61178364

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2143}}^1$

素因数の和:2227

約数の個数: 72

約数和(自身を含む): 169350272

約数和(自身を除く): 108171908

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 61, 78, 117, 122, 156, 183, 234, 244, 366, 468, 549, 732, 793, 1098, 1586, 2143, 2196, 2379, 3172, 4286, 4758, 6429, 7137, 8572, 9516, 12858, 14274, 19287, 25716, 27859, 28548, 38574, 55718, 77148, 83577, 111436, 130723, 167154, 250731, 261446, 334308, 392169, 501462, 522892, 784338, 1002924, 1176507, 1568676, 1699399, 2353014, 3398798, 4706028, 5098197, 6797596, 10196394, 15294591, 20392788, 30589182, 61178364]

約数ペア:

[(1, 61178364), (2, 30589182), (3, 20392788), (4, 15294591), (6, 10196394), (9, 6797596), (12, 5098197), (13, 4706028), (18, 3398798), (26, 2353014), (36, 1699399), (39, 1568676), (52, 1176507), (61, 1002924), (78, 784338), (117, 522892), (122, 501462), (156, 392169), (183, 334308), (234, 261446), (244, 250731), (366, 167154), (468, 130723), (549, 111436), (732, 83577), (793, 77148), (1098, 55718), (1586, 38574), (2143, 28548), (2196, 27859), (2379, 25716), (3172, 19287), (4286, 14274), (4758, 12858), (6429, 9516), (7137, 8572)]