1881022788

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{227}}^1$

素因数の和:434

約数の個数: 144

約数和(自身を含む): 5028319296

約数和(自身を除く): 3147296508

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 53, 86, 101, 106, 129, 159, 172, 202, 212, 227, 258, 303, 318, 387, 404, 454, 477, 516, 606, 636, 681, 774, 908, 909, 954, 1212, 1362, 1548, 1818, 1908, 2043, 2279, 2724, 3636, 4086, 4343, 4558, 5353, 6837, 8172, 8686, 9116, 9761, 10706, 12031, 13029, 13674, 16059, 17372, 19522, 20511, 21412, 22927, 24062, 26058, 27348, 29283, 32118, 36093, 39044, 39087, 41022, 45854, 48124, 48177, 52116, 58566, 64236, 68781, 72186, 78174, 82044, 87849, 91708, 96354, 108279, 117132, 137562, 144372, 156348, 175698, 192708, 206343, 216558, 230179, 275124, 351396, 412686, 433116, 460358, 517333, 690537, 825372, 920716, 985861, 1034666, 1215131, 1381074, 1551999, 1971722, 2069332, 2071611, 2430262, 2762148, 2957583, 3103998, 3645393, 3943444, 4143222, 4655997, 4860524, 5915166, 6207996, 7290786, 8286444, 8872749, 9311994, 10936179, 11830332, 14581572, 17745498, 18623988, 21872358, 35490996, 43744716, 52250633, 104501266, 156751899, 209002532, 313503798, 470255697, 627007596, 940511394, 1881022788]

約数ペア:

[(1, 1881022788), (2, 940511394), (3, 627007596), (4, 470255697), (6, 313503798), (9, 209002532), (12, 156751899), (18, 104501266), (36, 52250633), (43, 43744716), (53, 35490996), (86, 21872358), (101, 18623988), (106, 17745498), (129, 14581572), (159, 11830332), (172, 10936179), (202, 9311994), (212, 8872749), (227, 8286444), (258, 7290786), (303, 6207996), (318, 5915166), (387, 4860524), (404, 4655997), (454, 4143222), (477, 3943444), (516, 3645393), (606, 3103998), (636, 2957583), (681, 2762148), (774, 2430262), (908, 2071611), (909, 2069332), (954, 1971722), (1212, 1551999), (1362, 1381074), (1548, 1215131), (1818, 1034666), (1908, 985861), (2043, 920716), (2279, 825372), (2724, 690537), (3636, 517333), (4086, 460358), (4343, 433116), (4558, 412686), (5353, 351396), (6837, 275124), (8172, 230179), (8686, 216558), (9116, 206343), (9761, 192708), (10706, 175698), (12031, 156348), (13029, 144372), (13674, 137562), (16059, 117132), (17372, 108279), (19522, 96354), (20511, 91708), (21412, 87849), (22927, 82044), (24062, 78174), (26058, 72186), (27348, 68781), (29283, 64236), (32118, 58566), (36093, 52116), (39044, 48177), (39087, 48124), (41022, 45854)]