66889636

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{227}}^1$

素因数の和:460

約数の個数: 48

約数和(自身を含む): 132455232

約数和(自身を除く): 65565596

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 181, 227, 362, 407, 454, 724, 814, 908, 1628, 1991, 2497, 3982, 4994, 6697, 7964, 8399, 9988, 13394, 16798, 26788, 33596, 41087, 73667, 82174, 92389, 147334, 164348, 184778, 294668, 369556, 451957, 903914, 1520219, 1807828, 3040438, 6080876, 16722409, 33444818, 66889636]

約数ペア:

[(1, 66889636), (2, 33444818), (4, 16722409), (11, 6080876), (22, 3040438), (37, 1807828), (44, 1520219), (74, 903914), (148, 451957), (181, 369556), (227, 294668), (362, 184778), (407, 164348), (454, 147334), (724, 92389), (814, 82174), (908, 73667), (1628, 41087), (1991, 33596), (2497, 26788), (3982, 16798), (4994, 13394), (6697, 9988), (7964, 8399)]