187041020004

素因数分解:

$2^2\times 3^2\times {\mathrm{431}}^1\times {\mathrm{2683}}^1\times {\mathrm{4493}}^1$

素因数の和:7617

約数の個数: 72

約数和(自身を含む): 474177255552

約数和(自身を除く): 287136235548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 431, 862, 1293, 1724, 2586, 2683, 3879, 4493, 5172, 5366, 7758, 8049, 8986, 10732, 13479, 15516, 16098, 17972, 24147, 26958, 32196, 40437, 48294, 53916, 80874, 96588, 161748, 1156373, 1936483, 2312746, 3469119, 3872966, 4625492, 5809449, 6938238, 7745932, 10407357, 11618898, 12054719, 13876476, 17428347, 20814714, 23237796, 24109438, 34856694, 36164157, 41629428, 48218876, 69713388, 72328314, 108492471, 144656628, 216984942, 433969884, 5195583889, 10391167778, 15586751667, 20782335556, 31173503334, 46760255001, 62347006668, 93520510002, 187041020004]

約数ペア:

[(1, 187041020004), (2, 93520510002), (3, 62347006668), (4, 46760255001), (6, 31173503334), (9, 20782335556), (12, 15586751667), (18, 10391167778), (36, 5195583889), (431, 433969884), (862, 216984942), (1293, 144656628), (1724, 108492471), (2586, 72328314), (2683, 69713388), (3879, 48218876), (4493, 41629428), (5172, 36164157), (5366, 34856694), (7758, 24109438), (8049, 23237796), (8986, 20814714), (10732, 17428347), (13479, 13876476), (15516, 12054719), (16098, 11618898), (17972, 10407357), (24147, 7745932), (26958, 6938238), (32196, 5809449), (40437, 4625492), (48294, 3872966), (53916, 3469119), (80874, 2312746), (96588, 1936483), (161748, 1156373)]