64639722

素因数分解:

$2^1\times 3^1\times 7^5\times {\mathrm{641}}^1$

素因数の和:681

約数の個数: 48

約数和(自身を含む): 151060032

約数和(自身を除く): 86420310

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 343, 641, 686, 1029, 1282, 1923, 2058, 2401, 3846, 4487, 4802, 7203, 8974, 13461, 14406, 16807, 26922, 31409, 33614, 50421, 62818, 94227, 100842, 188454, 219863, 439726, 659589, 1319178, 1539041, 3078082, 4617123, 9234246, 10773287, 21546574, 32319861, 64639722]

約数ペア:

[(1, 64639722), (2, 32319861), (3, 21546574), (6, 10773287), (7, 9234246), (14, 4617123), (21, 3078082), (42, 1539041), (49, 1319178), (98, 659589), (147, 439726), (294, 219863), (343, 188454), (641, 100842), (686, 94227), (1029, 62818), (1282, 50421), (1923, 33614), (2058, 31409), (2401, 26922), (3846, 16807), (4487, 14406), (4802, 13461), (7203, 8974)]