81223948

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{601}}^1$

素因数の和:754

約数の個数: 48

約数和(自身を含む): 161413056

約数和(自身を除く): 80189108

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 113, 226, 299, 452, 598, 601, 1196, 1202, 1469, 2404, 2599, 2938, 5198, 5876, 7813, 10396, 13823, 15626, 27646, 31252, 33787, 55292, 67574, 67913, 135148, 135826, 179699, 271652, 359398, 718796, 882869, 1561999, 1765738, 3123998, 3531476, 6247996, 20305987, 40611974, 81223948]

約数ペア:

[(1, 81223948), (2, 40611974), (4, 20305987), (13, 6247996), (23, 3531476), (26, 3123998), (46, 1765738), (52, 1561999), (92, 882869), (113, 718796), (226, 359398), (299, 271652), (452, 179699), (598, 135826), (601, 135148), (1196, 67913), (1202, 67574), (1469, 55292), (2404, 33787), (2599, 31252), (2938, 27646), (5198, 15626), (5876, 13823), (7813, 10396)]