71366828

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 138532800

約数和(自身を除く): 67165972

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 149, 151, 244, 298, 302, 596, 604, 793, 1586, 1937, 1963, 3172, 3874, 3926, 7748, 7852, 9089, 9211, 18178, 18422, 22499, 36356, 36844, 44998, 89996, 118157, 119743, 236314, 239486, 292487, 472628, 478972, 584974, 1169948, 1372439, 2744878, 5489756, 17841707, 35683414, 71366828]

約数ペア:

[(1, 71366828), (2, 35683414), (4, 17841707), (13, 5489756), (26, 2744878), (52, 1372439), (61, 1169948), (122, 584974), (149, 478972), (151, 472628), (244, 292487), (298, 239486), (302, 236314), (596, 119743), (604, 118157), (793, 89996), (1586, 44998), (1937, 36844), (1963, 36356), (3172, 22499), (3874, 18422), (3926, 18178), (7748, 9211), (7852, 9089)]