158202018

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{409}}^1$

素因数の和:481

約数の個数: 128

約数和(自身を含む): 413280000

約数和(自身を除く): 255077982

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 29, 38, 39, 54, 57, 58, 78, 87, 114, 117, 171, 174, 234, 247, 261, 342, 351, 377, 409, 494, 513, 522, 551, 702, 741, 754, 783, 818, 1026, 1102, 1131, 1227, 1482, 1566, 1653, 2223, 2262, 2454, 3306, 3393, 3681, 4446, 4959, 5317, 6669, 6786, 7163, 7362, 7771, 9918, 10179, 10634, 11043, 11861, 13338, 14326, 14877, 15542, 15951, 20358, 21489, 22086, 23313, 23722, 29754, 31902, 35583, 42978, 46626, 47853, 64467, 69939, 71166, 95706, 101023, 106749, 128934, 139878, 143559, 154193, 193401, 202046, 209817, 213498, 225359, 287118, 303069, 308386, 320247, 386802, 419634, 450718, 462579, 606138, 640494, 676077, 909207, 925158, 1352154, 1387737, 1818414, 2028231, 2727621, 2775474, 2929667, 4056462, 4163211, 5455242, 5859334, 6084693, 8326422, 8789001, 12169386, 17578002, 26367003, 52734006, 79101009, 158202018]

約数ペア:

[(1, 158202018), (2, 79101009), (3, 52734006), (6, 26367003), (9, 17578002), (13, 12169386), (18, 8789001), (19, 8326422), (26, 6084693), (27, 5859334), (29, 5455242), (38, 4163211), (39, 4056462), (54, 2929667), (57, 2775474), (58, 2727621), (78, 2028231), (87, 1818414), (114, 1387737), (117, 1352154), (171, 925158), (174, 909207), (234, 676077), (247, 640494), (261, 606138), (342, 462579), (351, 450718), (377, 419634), (409, 386802), (494, 320247), (513, 308386), (522, 303069), (551, 287118), (702, 225359), (741, 213498), (754, 209817), (783, 202046), (818, 193401), (1026, 154193), (1102, 143559), (1131, 139878), (1227, 128934), (1482, 106749), (1566, 101023), (1653, 95706), (2223, 71166), (2262, 69939), (2454, 64467), (3306, 47853), (3393, 46626), (3681, 42978), (4446, 35583), (4959, 31902), (5317, 29754), (6669, 23722), (6786, 23313), (7163, 22086), (7362, 21489), (7771, 20358), (9918, 15951), (10179, 15542), (10634, 14877), (11043, 14326), (11861, 13338)]