66525704

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{331}}^1$

素因数の和:478

約数の個数: 64

約数和(自身を含む): 148364160

約数和(自身を除く): 81838456

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 97, 148, 194, 259, 296, 331, 388, 518, 662, 679, 776, 1036, 1324, 1358, 2072, 2317, 2648, 2716, 3589, 4634, 5432, 7178, 9268, 12247, 14356, 18536, 24494, 25123, 28712, 32107, 48988, 50246, 64214, 85729, 97976, 100492, 128428, 171458, 200984, 224749, 256856, 342916, 449498, 685832, 898996, 1187959, 1797992, 2375918, 4751836, 8315713, 9503672, 16631426, 33262852, 66525704]

約数ペア:

[(1, 66525704), (2, 33262852), (4, 16631426), (7, 9503672), (8, 8315713), (14, 4751836), (28, 2375918), (37, 1797992), (56, 1187959), (74, 898996), (97, 685832), (148, 449498), (194, 342916), (259, 256856), (296, 224749), (331, 200984), (388, 171458), (518, 128428), (662, 100492), (679, 97976), (776, 85729), (1036, 64214), (1324, 50246), (1358, 48988), (2072, 32107), (2317, 28712), (2648, 25123), (2716, 24494), (3589, 18536), (4634, 14356), (5432, 12247), (7178, 9268)]