170840748

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{1381}}^1$

素因数の和:1475

約数の個数: 72

約数和(自身を含む): 439044816

約数和(自身を除く): 268204068

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 61, 78, 122, 156, 169, 183, 244, 338, 366, 507, 676, 732, 793, 1014, 1381, 1586, 2028, 2379, 2762, 3172, 4143, 4758, 5524, 8286, 9516, 10309, 16572, 17953, 20618, 30927, 35906, 41236, 53859, 61854, 71812, 84241, 107718, 123708, 168482, 215436, 233389, 252723, 336964, 466778, 505446, 700167, 933556, 1010892, 1095133, 1400334, 2190266, 2800668, 3285399, 4380532, 6570798, 13141596, 14236729, 28473458, 42710187, 56946916, 85420374, 170840748]

約数ペア:

[(1, 170840748), (2, 85420374), (3, 56946916), (4, 42710187), (6, 28473458), (12, 14236729), (13, 13141596), (26, 6570798), (39, 4380532), (52, 3285399), (61, 2800668), (78, 2190266), (122, 1400334), (156, 1095133), (169, 1010892), (183, 933556), (244, 700167), (338, 505446), (366, 466778), (507, 336964), (676, 252723), (732, 233389), (793, 215436), (1014, 168482), (1381, 123708), (1586, 107718), (2028, 84241), (2379, 71812), (2762, 61854), (3172, 53859), (4143, 41236), (4758, 35906), (5524, 30927), (8286, 20618), (9516, 17953), (10309, 16572)]