157872708

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2887}}^1$

素因数の和:2942

約数の個数: 108

約数和(自身を含む): 479361792

約数和(自身を除く): 321489084

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 49, 62, 63, 84, 93, 98, 124, 126, 147, 186, 196, 217, 252, 279, 294, 372, 434, 441, 558, 588, 651, 868, 882, 1116, 1302, 1519, 1764, 1953, 2604, 2887, 3038, 3906, 4557, 5774, 6076, 7812, 8661, 9114, 11548, 13671, 17322, 18228, 20209, 25983, 27342, 34644, 40418, 51966, 54684, 60627, 80836, 89497, 103932, 121254, 141463, 178994, 181881, 242508, 268491, 282926, 357988, 363762, 424389, 536982, 565852, 626479, 727524, 805473, 848778, 1073964, 1252958, 1273167, 1610946, 1697556, 1879437, 2505916, 2546334, 3221892, 3758874, 4385353, 5092668, 5638311, 7517748, 8770706, 11276622, 13156059, 17541412, 22553244, 26312118, 39468177, 52624236, 78936354, 157872708]

約数ペア:

[(1, 157872708), (2, 78936354), (3, 52624236), (4, 39468177), (6, 26312118), (7, 22553244), (9, 17541412), (12, 13156059), (14, 11276622), (18, 8770706), (21, 7517748), (28, 5638311), (31, 5092668), (36, 4385353), (42, 3758874), (49, 3221892), (62, 2546334), (63, 2505916), (84, 1879437), (93, 1697556), (98, 1610946), (124, 1273167), (126, 1252958), (147, 1073964), (186, 848778), (196, 805473), (217, 727524), (252, 626479), (279, 565852), (294, 536982), (372, 424389), (434, 363762), (441, 357988), (558, 282926), (588, 268491), (651, 242508), (868, 181881), (882, 178994), (1116, 141463), (1302, 121254), (1519, 103932), (1764, 89497), (1953, 80836), (2604, 60627), (2887, 54684), (3038, 51966), (3906, 40418), (4557, 34644), (5774, 27342), (6076, 25983), (7812, 20209), (8661, 18228), (9114, 17322), (11548, 13671)]