49720788

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{811}}^1$

素因数の和:965

約数の個数: 72

約数和(自身を含む): 136552416

約数和(自身を除く): 86831628

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 131, 156, 234, 262, 393, 468, 524, 786, 811, 1179, 1572, 1622, 1703, 2358, 2433, 3244, 3406, 4716, 4866, 5109, 6812, 7299, 9732, 10218, 10543, 14598, 15327, 20436, 21086, 29196, 30654, 31629, 42172, 61308, 63258, 94887, 106241, 126516, 189774, 212482, 318723, 379548, 424964, 637446, 956169, 1274892, 1381133, 1912338, 2762266, 3824676, 4143399, 5524532, 8286798, 12430197, 16573596, 24860394, 49720788]

約数ペア:

[(1, 49720788), (2, 24860394), (3, 16573596), (4, 12430197), (6, 8286798), (9, 5524532), (12, 4143399), (13, 3824676), (18, 2762266), (26, 1912338), (36, 1381133), (39, 1274892), (52, 956169), (78, 637446), (117, 424964), (131, 379548), (156, 318723), (234, 212482), (262, 189774), (393, 126516), (468, 106241), (524, 94887), (786, 63258), (811, 61308), (1179, 42172), (1572, 31629), (1622, 30654), (1703, 29196), (2358, 21086), (2433, 20436), (3244, 15327), (3406, 14598), (4716, 10543), (4866, 10218), (5109, 9732), (6812, 7299)]