84493976

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{269}}^1$

素因数の和:432

約数の個数: 64

約数和(自身を含む): 186624000

約数和(自身を除く): 102130024

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 79, 142, 158, 269, 284, 316, 497, 538, 553, 568, 632, 994, 1076, 1106, 1883, 1988, 2152, 2212, 3766, 3976, 4424, 5609, 7532, 11218, 15064, 19099, 21251, 22436, 38198, 39263, 42502, 44872, 76396, 78526, 85004, 133693, 148757, 152792, 157052, 170008, 267386, 297514, 314104, 534772, 595028, 1069544, 1190056, 1508821, 3017642, 6035284, 10561747, 12070568, 21123494, 42246988, 84493976]

約数ペア:

[(1, 84493976), (2, 42246988), (4, 21123494), (7, 12070568), (8, 10561747), (14, 6035284), (28, 3017642), (56, 1508821), (71, 1190056), (79, 1069544), (142, 595028), (158, 534772), (269, 314104), (284, 297514), (316, 267386), (497, 170008), (538, 157052), (553, 152792), (568, 148757), (632, 133693), (994, 85004), (1076, 78526), (1106, 76396), (1883, 44872), (1988, 42502), (2152, 39263), (2212, 38198), (3766, 22436), (3976, 21251), (4424, 19099), (5609, 15064), (7532, 11218)]