68807512

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:308

約数の個数: 64

約数和(自身を含む): 142178400

約数和(自身を除く): 73370888

約数列:

[1, 2, 4, 8, 19, 38, 41, 61, 76, 82, 122, 152, 164, 181, 244, 328, 362, 488, 724, 779, 1159, 1448, 1558, 2318, 2501, 3116, 3439, 4636, 5002, 6232, 6878, 7421, 9272, 10004, 11041, 13756, 14842, 20008, 22082, 27512, 29684, 44164, 47519, 59368, 88328, 95038, 140999, 190076, 209779, 281998, 380152, 419558, 452681, 563996, 839116, 905362, 1127992, 1678232, 1810724, 3621448, 8600939, 17201878, 34403756, 68807512]

約数ペア:

[(1, 68807512), (2, 34403756), (4, 17201878), (8, 8600939), (19, 3621448), (38, 1810724), (41, 1678232), (61, 1127992), (76, 905362), (82, 839116), (122, 563996), (152, 452681), (164, 419558), (181, 380152), (244, 281998), (328, 209779), (362, 190076), (488, 140999), (724, 95038), (779, 88328), (1159, 59368), (1448, 47519), (1558, 44164), (2318, 29684), (2501, 27512), (3116, 22082), (3439, 20008), (4636, 14842), (5002, 13756), (6232, 11041), (6878, 10004), (7421, 9272)]