71989264

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{3691}}^1$

素因数の和:3775

約数の個数: 40

約数和(自身を含む): 148329792

約数和(自身を除く): 76340528

約数列:

[1, 2, 4, 8, 16, 23, 46, 53, 92, 106, 184, 212, 368, 424, 848, 1219, 2438, 3691, 4876, 7382, 9752, 14764, 19504, 29528, 59056, 84893, 169786, 195623, 339572, 391246, 679144, 782492, 1358288, 1564984, 3129968, 4499329, 8998658, 17997316, 35994632, 71989264]

約数ペア:

[(1, 71989264), (2, 35994632), (4, 17997316), (8, 8998658), (16, 4499329), (23, 3129968), (46, 1564984), (53, 1358288), (92, 782492), (106, 679144), (184, 391246), (212, 339572), (368, 195623), (424, 169786), (848, 84893), (1219, 59056), (2438, 29528), (3691, 19504), (4876, 14764), (7382, 9752)]