81162216

素因数分解:

$2^3\times 3^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2$

素因数の和:117

約数の個数: 192

約数和(自身を含む): 257385600

約数和(自身を除く): 176223384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 23, 24, 27, 31, 34, 36, 46, 51, 54, 62, 68, 69, 72, 92, 93, 102, 108, 124, 136, 138, 153, 184, 186, 204, 207, 216, 248, 276, 279, 306, 372, 391, 408, 414, 459, 527, 552, 558, 612, 621, 713, 744, 782, 828, 837, 918, 961, 1054, 1116, 1173, 1224, 1242, 1426, 1564, 1581, 1656, 1674, 1836, 1922, 2108, 2139, 2232, 2346, 2484, 2852, 2883, 3128, 3162, 3348, 3519, 3672, 3844, 4216, 4278, 4692, 4743, 4968, 5704, 5766, 6324, 6417, 6696, 7038, 7688, 8556, 8649, 9384, 9486, 10557, 11532, 12121, 12648, 12834, 14076, 14229, 16337, 17112, 17298, 18972, 19251, 21114, 22103, 23064, 24242, 25668, 25947, 28152, 28458, 32674, 34596, 36363, 37944, 38502, 42228, 44206, 48484, 49011, 51336, 51894, 56916, 65348, 66309, 69192, 72726, 77004, 84456, 88412, 96968, 98022, 103788, 109089, 113832, 130696, 132618, 145452, 147033, 154008, 176824, 196044, 198927, 207576, 218178, 265236, 290904, 294066, 327267, 375751, 392088, 397854, 436356, 441099, 530472, 588132, 596781, 654534, 751502, 795708, 872712, 882198, 1127253, 1176264, 1193562, 1309068, 1503004, 1591416, 1764396, 2254506, 2387124, 2618136, 3006008, 3381759, 3528792, 4509012, 4774248, 6763518, 9018024, 10145277, 13527036, 20290554, 27054072, 40581108, 81162216]

約数ペア:

[(1, 81162216), (2, 40581108), (3, 27054072), (4, 20290554), (6, 13527036), (8, 10145277), (9, 9018024), (12, 6763518), (17, 4774248), (18, 4509012), (23, 3528792), (24, 3381759), (27, 3006008), (31, 2618136), (34, 2387124), (36, 2254506), (46, 1764396), (51, 1591416), (54, 1503004), (62, 1309068), (68, 1193562), (69, 1176264), (72, 1127253), (92, 882198), (93, 872712), (102, 795708), (108, 751502), (124, 654534), (136, 596781), (138, 588132), (153, 530472), (184, 441099), (186, 436356), (204, 397854), (207, 392088), (216, 375751), (248, 327267), (276, 294066), (279, 290904), (306, 265236), (372, 218178), (391, 207576), (408, 198927), (414, 196044), (459, 176824), (527, 154008), (552, 147033), (558, 145452), (612, 132618), (621, 130696), (713, 113832), (744, 109089), (782, 103788), (828, 98022), (837, 96968), (918, 88412), (961, 84456), (1054, 77004), (1116, 72726), (1173, 69192), (1224, 66309), (1242, 65348), (1426, 56916), (1564, 51894), (1581, 51336), (1656, 49011), (1674, 48484), (1836, 44206), (1922, 42228), (2108, 38502), (2139, 37944), (2232, 36363), (2346, 34596), (2484, 32674), (2852, 28458), (2883, 28152), (3128, 25947), (3162, 25668), (3348, 24242), (3519, 23064), (3672, 22103), (3844, 21114), (4216, 19251), (4278, 18972), (4692, 17298), (4743, 17112), (4968, 16337), (5704, 14229), (5766, 14076), (6324, 12834), (6417, 12648), (6696, 12121), (7038, 11532), (7688, 10557), (8556, 9486), (8649, 9384)]