87444396

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{379}}^1$

素因数の和:448

約数の個数: 144

約数和(自身を含む): 261424800

約数和(自身を除く): 173980404

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 29, 34, 36, 39, 51, 52, 58, 68, 78, 87, 102, 116, 117, 153, 156, 174, 204, 221, 234, 261, 306, 348, 377, 379, 442, 468, 493, 522, 612, 663, 754, 758, 884, 986, 1044, 1131, 1137, 1326, 1479, 1508, 1516, 1972, 1989, 2262, 2274, 2652, 2958, 3393, 3411, 3978, 4437, 4524, 4548, 4927, 5916, 6409, 6443, 6786, 6822, 7956, 8874, 9854, 10991, 12818, 12886, 13572, 13644, 14781, 17748, 19227, 19329, 19708, 21982, 25636, 25772, 29562, 32973, 38454, 38658, 43964, 44343, 57681, 57987, 59124, 65946, 76908, 77316, 83759, 88686, 98919, 115362, 115974, 131892, 142883, 167518, 177372, 186847, 197838, 230724, 231948, 251277, 285766, 335036, 373694, 395676, 428649, 502554, 560541, 571532, 747388, 753831, 857298, 1005108, 1121082, 1285947, 1507662, 1681623, 1714596, 2242164, 2429011, 2571894, 3015324, 3363246, 4858022, 5143788, 6726492, 7287033, 9716044, 14574066, 21861099, 29148132, 43722198, 87444396]

約数ペア:

[(1, 87444396), (2, 43722198), (3, 29148132), (4, 21861099), (6, 14574066), (9, 9716044), (12, 7287033), (13, 6726492), (17, 5143788), (18, 4858022), (26, 3363246), (29, 3015324), (34, 2571894), (36, 2429011), (39, 2242164), (51, 1714596), (52, 1681623), (58, 1507662), (68, 1285947), (78, 1121082), (87, 1005108), (102, 857298), (116, 753831), (117, 747388), (153, 571532), (156, 560541), (174, 502554), (204, 428649), (221, 395676), (234, 373694), (261, 335036), (306, 285766), (348, 251277), (377, 231948), (379, 230724), (442, 197838), (468, 186847), (493, 177372), (522, 167518), (612, 142883), (663, 131892), (754, 115974), (758, 115362), (884, 98919), (986, 88686), (1044, 83759), (1131, 77316), (1137, 76908), (1326, 65946), (1479, 59124), (1508, 57987), (1516, 57681), (1972, 44343), (1989, 43964), (2262, 38658), (2274, 38454), (2652, 32973), (2958, 29562), (3393, 25772), (3411, 25636), (3978, 21982), (4437, 19708), (4524, 19329), (4548, 19227), (4927, 17748), (5916, 14781), (6409, 13644), (6443, 13572), (6786, 12886), (6822, 12818), (7956, 10991), (8874, 9854)]