8783811972

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{647201}}^1$

素因数の和:647253

約数の個数: 72

約数和(自身を含む): 24736060440

約数和(自身を除く): 15952248468

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 29, 36, 39, 52, 58, 78, 87, 116, 117, 156, 174, 234, 261, 348, 377, 468, 522, 754, 1044, 1131, 1508, 2262, 3393, 4524, 6786, 13572, 647201, 1294402, 1941603, 2588804, 3883206, 5824809, 7766412, 8413613, 11649618, 16827226, 18768829, 23299236, 25240839, 33654452, 37537658, 50481678, 56306487, 75075316, 75722517, 100963356, 112612974, 151445034, 168919461, 225225948, 243994777, 302890068, 337838922, 487989554, 675677844, 731984331, 975979108, 1463968662, 2195952993, 2927937324, 4391905986, 8783811972]

約数ペア:

[(1, 8783811972), (2, 4391905986), (3, 2927937324), (4, 2195952993), (6, 1463968662), (9, 975979108), (12, 731984331), (13, 675677844), (18, 487989554), (26, 337838922), (29, 302890068), (36, 243994777), (39, 225225948), (52, 168919461), (58, 151445034), (78, 112612974), (87, 100963356), (116, 75722517), (117, 75075316), (156, 56306487), (174, 50481678), (234, 37537658), (261, 33654452), (348, 25240839), (377, 23299236), (468, 18768829), (522, 16827226), (754, 11649618), (1044, 8413613), (1131, 7766412), (1508, 5824809), (2262, 3883206), (3393, 2588804), (4524, 1941603), (6786, 1294402), (13572, 647201)]