79921796744

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{977}}^1\times {\mathrm{1087}}^1$

素因数の和:2502

約数の個数: 64

約数和(自身を含む): 157055846400

約数和(自身を除く): 77134049656

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 409, 818, 977, 1087, 1636, 1954, 2174, 3272, 3908, 4348, 7816, 8696, 9407, 18814, 22471, 25001, 37628, 44942, 50002, 75256, 89884, 100004, 179768, 200008, 399593, 444583, 799186, 889166, 1061999, 1598372, 1778332, 2123998, 3196744, 3556664, 4247996, 8495992, 9190639, 10225409, 18381278, 20450818, 24425977, 36762556, 40901636, 48851954, 73525112, 81803272, 97703908, 195407816, 434357591, 868715182, 1737430364, 3474860728, 9990224593, 19980449186, 39960898372, 79921796744]

約数ペア:

[(1, 79921796744), (2, 39960898372), (4, 19980449186), (8, 9990224593), (23, 3474860728), (46, 1737430364), (92, 868715182), (184, 434357591), (409, 195407816), (818, 97703908), (977, 81803272), (1087, 73525112), (1636, 48851954), (1954, 40901636), (2174, 36762556), (3272, 24425977), (3908, 20450818), (4348, 18381278), (7816, 10225409), (8696, 9190639), (9407, 8495992), (18814, 4247996), (22471, 3556664), (25001, 3196744), (37628, 2123998), (44942, 1778332), (50002, 1598372), (75256, 1061999), (89884, 889166), (100004, 799186), (179768, 444583), (200008, 399593)]