161638554

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{331}}^1$

素因数の和:512

約数の個数: 96

約数和(自身を含む): 414208512

約数和(自身を除く): 252569958

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 49, 66, 77, 98, 147, 151, 154, 231, 294, 302, 331, 453, 462, 539, 662, 906, 993, 1057, 1078, 1617, 1661, 1986, 2114, 2317, 3171, 3234, 3322, 3641, 4634, 4983, 6342, 6951, 7282, 7399, 9966, 10923, 11627, 13902, 14798, 16219, 21846, 22197, 23254, 25487, 32438, 34881, 44394, 48657, 49981, 50974, 69762, 76461, 81389, 97314, 99962, 149943, 152922, 162778, 178409, 244167, 299886, 349867, 356818, 488334, 535227, 549791, 699734, 1049601, 1070454, 1099582, 1649373, 2099202, 2449069, 3298746, 3848537, 4898138, 7347207, 7697074, 11545611, 14694414, 23091222, 26939759, 53879518, 80819277, 161638554]

約数ペア:

[(1, 161638554), (2, 80819277), (3, 53879518), (6, 26939759), (7, 23091222), (11, 14694414), (14, 11545611), (21, 7697074), (22, 7347207), (33, 4898138), (42, 3848537), (49, 3298746), (66, 2449069), (77, 2099202), (98, 1649373), (147, 1099582), (151, 1070454), (154, 1049601), (231, 699734), (294, 549791), (302, 535227), (331, 488334), (453, 356818), (462, 349867), (539, 299886), (662, 244167), (906, 178409), (993, 162778), (1057, 152922), (1078, 149943), (1617, 99962), (1661, 97314), (1986, 81389), (2114, 76461), (2317, 69762), (3171, 50974), (3234, 49981), (3322, 48657), (3641, 44394), (4634, 34881), (4983, 32438), (6342, 25487), (6951, 23254), (7282, 22197), (7399, 21846), (9966, 16219), (10923, 14798), (11627, 13902)]