64190392

素因数分解:

$2^3\times 7^3\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:333

約数の個数: 64

約数和(自身を含む): 142200000

約数和(自身を除く): 78009608

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 149, 157, 196, 298, 314, 343, 392, 596, 628, 686, 1043, 1099, 1192, 1256, 1372, 2086, 2198, 2744, 4172, 4396, 7301, 7693, 8344, 8792, 14602, 15386, 23393, 29204, 30772, 46786, 51107, 53851, 58408, 61544, 93572, 102214, 107702, 163751, 187144, 204428, 215404, 327502, 408856, 430808, 655004, 1146257, 1310008, 2292514, 4585028, 8023799, 9170056, 16047598, 32095196, 64190392]

約数ペア:

[(1, 64190392), (2, 32095196), (4, 16047598), (7, 9170056), (8, 8023799), (14, 4585028), (28, 2292514), (49, 1310008), (56, 1146257), (98, 655004), (149, 430808), (157, 408856), (196, 327502), (298, 215404), (314, 204428), (343, 187144), (392, 163751), (596, 107702), (628, 102214), (686, 93572), (1043, 61544), (1099, 58408), (1192, 53851), (1256, 51107), (1372, 46786), (2086, 30772), (2198, 29204), (2744, 23393), (4172, 15386), (4396, 14602), (7301, 8792), (7693, 8344)]