70864072

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:286

約数の個数: 64

約数和(自身を含む): 146059200

約数和(自身を除く): 75195128

約数列:

[1, 2, 4, 8, 19, 38, 41, 76, 82, 83, 137, 152, 164, 166, 274, 328, 332, 548, 664, 779, 1096, 1558, 1577, 2603, 3116, 3154, 3403, 5206, 5617, 6232, 6308, 6806, 10412, 11234, 11371, 12616, 13612, 20824, 22468, 22742, 27224, 44936, 45484, 64657, 90968, 106723, 129314, 213446, 216049, 258628, 426892, 432098, 466211, 517256, 853784, 864196, 932422, 1728392, 1864844, 3729688, 8858009, 17716018, 35432036, 70864072]

約数ペア:

[(1, 70864072), (2, 35432036), (4, 17716018), (8, 8858009), (19, 3729688), (38, 1864844), (41, 1728392), (76, 932422), (82, 864196), (83, 853784), (137, 517256), (152, 466211), (164, 432098), (166, 426892), (274, 258628), (328, 216049), (332, 213446), (548, 129314), (664, 106723), (779, 90968), (1096, 64657), (1558, 45484), (1577, 44936), (2603, 27224), (3116, 22742), (3154, 22468), (3403, 20824), (5206, 13612), (5617, 12616), (6232, 11371), (6308, 11234), (6806, 10412)]