157213756

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1627}}^1$

素因数の和:1691

約数の個数: 72

約数和(自身を含む): 350768880

約数和(自身を除く): 193555124

約数列:

[1, 2, 4, 7, 14, 17, 28, 29, 34, 49, 58, 68, 98, 116, 119, 196, 203, 238, 406, 476, 493, 812, 833, 986, 1421, 1627, 1666, 1972, 2842, 3254, 3332, 3451, 5684, 6508, 6902, 11389, 13804, 22778, 24157, 27659, 45556, 47183, 48314, 55318, 79723, 94366, 96628, 110636, 159446, 188732, 193613, 318892, 330281, 387226, 660562, 774452, 802111, 1321124, 1355291, 1604222, 2311967, 2710582, 3208444, 4623934, 5421164, 5614777, 9247868, 11229554, 22459108, 39303439, 78606878, 157213756]

約数ペア:

[(1, 157213756), (2, 78606878), (4, 39303439), (7, 22459108), (14, 11229554), (17, 9247868), (28, 5614777), (29, 5421164), (34, 4623934), (49, 3208444), (58, 2710582), (68, 2311967), (98, 1604222), (116, 1355291), (119, 1321124), (196, 802111), (203, 774452), (238, 660562), (406, 387226), (476, 330281), (493, 318892), (812, 193613), (833, 188732), (986, 159446), (1421, 110636), (1627, 96628), (1666, 94366), (1972, 79723), (2842, 55318), (3254, 48314), (3332, 47183), (3451, 45556), (5684, 27659), (6508, 24157), (6902, 22778), (11389, 13804)]