11781612

素因数分解:

$2^2\times 3^5\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:90

約数の個数: 144

約数和(自身を含む): 35223552

約数和(自身を除く): 23441940

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 23, 27, 31, 34, 36, 46, 51, 54, 62, 68, 69, 81, 92, 93, 102, 108, 124, 138, 153, 162, 186, 204, 207, 243, 276, 279, 306, 324, 372, 391, 414, 459, 486, 527, 558, 612, 621, 713, 782, 828, 837, 918, 972, 1054, 1116, 1173, 1242, 1377, 1426, 1564, 1581, 1674, 1836, 1863, 2108, 2139, 2346, 2484, 2511, 2754, 2852, 3162, 3348, 3519, 3726, 4131, 4278, 4692, 4743, 5022, 5508, 5589, 6324, 6417, 7038, 7452, 7533, 8262, 8556, 9486, 10044, 10557, 11178, 12121, 12834, 14076, 14229, 15066, 16524, 18972, 19251, 21114, 22356, 24242, 25668, 28458, 30132, 31671, 36363, 38502, 42228, 42687, 48484, 56916, 57753, 63342, 72726, 77004, 85374, 95013, 109089, 115506, 126684, 128061, 145452, 170748, 173259, 190026, 218178, 231012, 256122, 327267, 346518, 380052, 436356, 512244, 654534, 693036, 981801, 1309068, 1963602, 2945403, 3927204, 5890806, 11781612]

約数ペア:

[(1, 11781612), (2, 5890806), (3, 3927204), (4, 2945403), (6, 1963602), (9, 1309068), (12, 981801), (17, 693036), (18, 654534), (23, 512244), (27, 436356), (31, 380052), (34, 346518), (36, 327267), (46, 256122), (51, 231012), (54, 218178), (62, 190026), (68, 173259), (69, 170748), (81, 145452), (92, 128061), (93, 126684), (102, 115506), (108, 109089), (124, 95013), (138, 85374), (153, 77004), (162, 72726), (186, 63342), (204, 57753), (207, 56916), (243, 48484), (276, 42687), (279, 42228), (306, 38502), (324, 36363), (372, 31671), (391, 30132), (414, 28458), (459, 25668), (486, 24242), (527, 22356), (558, 21114), (612, 19251), (621, 18972), (713, 16524), (782, 15066), (828, 14229), (837, 14076), (918, 12834), (972, 12121), (1054, 11178), (1116, 10557), (1173, 10044), (1242, 9486), (1377, 8556), (1426, 8262), (1564, 7533), (1581, 7452), (1674, 7038), (1836, 6417), (1863, 6324), (2108, 5589), (2139, 5508), (2346, 5022), (2484, 4743), (2511, 4692), (2754, 4278), (2852, 4131), (3162, 3726), (3348, 3519)]