127315916

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1723}}^1$

素因数の和:1783

約数の個数: 72

約数和(自身を含む): 288907920

約数和(自身を除く): 161592004

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 29, 49, 52, 58, 91, 98, 116, 182, 196, 203, 364, 377, 406, 637, 754, 812, 1274, 1421, 1508, 1723, 2548, 2639, 2842, 3446, 5278, 5684, 6892, 10556, 12061, 18473, 22399, 24122, 36946, 44798, 48244, 49967, 73892, 84427, 89596, 99934, 156793, 168854, 199868, 313586, 337708, 349769, 627172, 649571, 699538, 1097551, 1299142, 1399076, 2195102, 2448383, 2598284, 4390204, 4546997, 4896766, 9093994, 9793532, 18187988, 31828979, 63657958, 127315916]

約数ペア:

[(1, 127315916), (2, 63657958), (4, 31828979), (7, 18187988), (13, 9793532), (14, 9093994), (26, 4896766), (28, 4546997), (29, 4390204), (49, 2598284), (52, 2448383), (58, 2195102), (91, 1399076), (98, 1299142), (116, 1097551), (182, 699538), (196, 649571), (203, 627172), (364, 349769), (377, 337708), (406, 313586), (637, 199868), (754, 168854), (812, 156793), (1274, 99934), (1421, 89596), (1508, 84427), (1723, 73892), (2548, 49967), (2639, 48244), (2842, 44798), (3446, 36946), (5278, 24122), (5684, 22399), (6892, 18473), (10556, 12061)]