71579864

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:264

約数の個数: 64

約数和(自身を含む): 146361600

約数和(自身を除く): 74781736

約数列:

[1, 2, 4, 8, 23, 43, 46, 83, 86, 92, 109, 166, 172, 184, 218, 332, 344, 436, 664, 872, 989, 1909, 1978, 2507, 3569, 3818, 3956, 4687, 5014, 7138, 7636, 7912, 9047, 9374, 10028, 14276, 15272, 18094, 18748, 20056, 28552, 36188, 37496, 72376, 82087, 107801, 164174, 208081, 215602, 328348, 389021, 416162, 431204, 656696, 778042, 832324, 862408, 1556084, 1664648, 3112168, 8947483, 17894966, 35789932, 71579864]

約数ペア:

[(1, 71579864), (2, 35789932), (4, 17894966), (8, 8947483), (23, 3112168), (43, 1664648), (46, 1556084), (83, 862408), (86, 832324), (92, 778042), (109, 656696), (166, 431204), (172, 416162), (184, 389021), (218, 328348), (332, 215602), (344, 208081), (436, 164174), (664, 107801), (872, 82087), (989, 72376), (1909, 37496), (1978, 36188), (2507, 28552), (3569, 20056), (3818, 18748), (3956, 18094), (4687, 15272), (5014, 14276), (7138, 10028), (7636, 9374), (7912, 9047)]