172861976

素因数分解:

$2^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{463}}^1$

素因数の和:648

約数の個数: 64

約数和(自身を含む): 380851200

約数和(自身を除く): 207989224

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 59, 113, 118, 226, 236, 413, 452, 463, 472, 791, 826, 904, 926, 1582, 1652, 1852, 3164, 3241, 3304, 3704, 6328, 6482, 6667, 12964, 13334, 25928, 26668, 27317, 46669, 52319, 53336, 54634, 93338, 104638, 109268, 186676, 191219, 209276, 218536, 366233, 373352, 382438, 418552, 732466, 764876, 1464932, 1529752, 2929864, 3086821, 6173642, 12347284, 21607747, 24694568, 43215494, 86430988, 172861976]

約数ペア:

[(1, 172861976), (2, 86430988), (4, 43215494), (7, 24694568), (8, 21607747), (14, 12347284), (28, 6173642), (56, 3086821), (59, 2929864), (113, 1529752), (118, 1464932), (226, 764876), (236, 732466), (413, 418552), (452, 382438), (463, 373352), (472, 366233), (791, 218536), (826, 209276), (904, 191219), (926, 186676), (1582, 109268), (1652, 104638), (1852, 93338), (3164, 54634), (3241, 53336), (3304, 52319), (3704, 46669), (6328, 27317), (6482, 26668), (6667, 25928), (12964, 13334)]