90744248

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{787}}^1$

素因数の和:900

約数の個数: 64

約数和(自身を含む): 204249600

約数和(自身を除く): 113505352

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 71, 116, 142, 203, 232, 284, 406, 497, 568, 787, 812, 994, 1574, 1624, 1988, 2059, 3148, 3976, 4118, 5509, 6296, 8236, 11018, 14413, 16472, 22036, 22823, 28826, 44072, 45646, 55877, 57652, 91292, 111754, 115304, 159761, 182584, 223508, 319522, 391139, 447016, 639044, 782278, 1278088, 1564556, 1620433, 3129112, 3240866, 6481732, 11343031, 12963464, 22686062, 45372124, 90744248]

約数ペア:

[(1, 90744248), (2, 45372124), (4, 22686062), (7, 12963464), (8, 11343031), (14, 6481732), (28, 3240866), (29, 3129112), (56, 1620433), (58, 1564556), (71, 1278088), (116, 782278), (142, 639044), (203, 447016), (232, 391139), (284, 319522), (406, 223508), (497, 182584), (568, 159761), (787, 115304), (812, 111754), (994, 91292), (1574, 57652), (1624, 55877), (1988, 45646), (2059, 44072), (3148, 28826), (3976, 22823), (4118, 22036), (5509, 16472), (6296, 14413), (8236, 11018)]