157991652

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1663}}^1$

素因数の和:1722

約数の個数: 144

約数和(自身を含む): 508784640

約数和(自身を除く): 350792988

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 29, 36, 39, 42, 52, 58, 63, 78, 84, 87, 91, 116, 117, 126, 156, 174, 182, 203, 234, 252, 261, 273, 348, 364, 377, 406, 468, 522, 546, 609, 754, 812, 819, 1044, 1092, 1131, 1218, 1508, 1638, 1663, 1827, 2262, 2436, 2639, 3276, 3326, 3393, 3654, 4524, 4989, 5278, 6652, 6786, 7308, 7917, 9978, 10556, 11641, 13572, 14967, 15834, 19956, 21619, 23282, 23751, 29934, 31668, 34923, 43238, 46564, 47502, 48227, 59868, 64857, 69846, 86476, 95004, 96454, 104769, 129714, 139692, 144681, 151333, 192908, 194571, 209538, 259428, 289362, 302666, 337589, 389142, 419076, 434043, 453999, 578724, 605332, 626951, 675178, 778284, 868086, 907998, 1012767, 1253902, 1350356, 1361997, 1736172, 1815996, 1880853, 2025534, 2507804, 2723994, 3038301, 3761706, 4051068, 4388657, 5447988, 5642559, 6076602, 7523412, 8777314, 11285118, 12153204, 13165971, 17554628, 22570236, 26331942, 39497913, 52663884, 78995826, 157991652]

約数ペア:

[(1, 157991652), (2, 78995826), (3, 52663884), (4, 39497913), (6, 26331942), (7, 22570236), (9, 17554628), (12, 13165971), (13, 12153204), (14, 11285118), (18, 8777314), (21, 7523412), (26, 6076602), (28, 5642559), (29, 5447988), (36, 4388657), (39, 4051068), (42, 3761706), (52, 3038301), (58, 2723994), (63, 2507804), (78, 2025534), (84, 1880853), (87, 1815996), (91, 1736172), (116, 1361997), (117, 1350356), (126, 1253902), (156, 1012767), (174, 907998), (182, 868086), (203, 778284), (234, 675178), (252, 626951), (261, 605332), (273, 578724), (348, 453999), (364, 434043), (377, 419076), (406, 389142), (468, 337589), (522, 302666), (546, 289362), (609, 259428), (754, 209538), (812, 194571), (819, 192908), (1044, 151333), (1092, 144681), (1131, 139692), (1218, 129714), (1508, 104769), (1638, 96454), (1663, 95004), (1827, 86476), (2262, 69846), (2436, 64857), (2639, 59868), (3276, 48227), (3326, 47502), (3393, 46564), (3654, 43238), (4524, 34923), (4989, 31668), (5278, 29934), (6652, 23751), (6786, 23282), (7308, 21619), (7917, 19956), (9978, 15834), (10556, 14967), (11641, 13572)]