128717316

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1871}}^1$

素因数の和:1911

約数の個数: 144

約数和(自身を含む): 418279680

約数和(自身を除く): 289562364

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 49, 52, 54, 63, 78, 84, 91, 98, 108, 117, 126, 147, 156, 182, 189, 196, 234, 252, 273, 294, 351, 364, 378, 441, 468, 546, 588, 637, 702, 756, 819, 882, 1092, 1274, 1323, 1404, 1638, 1764, 1871, 1911, 2457, 2548, 2646, 3276, 3742, 3822, 4914, 5292, 5613, 5733, 7484, 7644, 9828, 11226, 11466, 13097, 16839, 17199, 22452, 22932, 24323, 26194, 33678, 34398, 39291, 48646, 50517, 52388, 67356, 68796, 72969, 78582, 91679, 97292, 101034, 117873, 145938, 157164, 170261, 183358, 202068, 218907, 235746, 275037, 291876, 340522, 353619, 366716, 437814, 471492, 510783, 550074, 656721, 681044, 707238, 825111, 875628, 1021566, 1100148, 1191827, 1313442, 1414476, 1532349, 1650222, 2043132, 2383654, 2475333, 2626884, 3064698, 3300444, 3575481, 4597047, 4767308, 4950666, 6129396, 7150962, 9194094, 9901332, 10726443, 14301924, 18388188, 21452886, 32179329, 42905772, 64358658, 128717316]

約数ペア:

[(1, 128717316), (2, 64358658), (3, 42905772), (4, 32179329), (6, 21452886), (7, 18388188), (9, 14301924), (12, 10726443), (13, 9901332), (14, 9194094), (18, 7150962), (21, 6129396), (26, 4950666), (27, 4767308), (28, 4597047), (36, 3575481), (39, 3300444), (42, 3064698), (49, 2626884), (52, 2475333), (54, 2383654), (63, 2043132), (78, 1650222), (84, 1532349), (91, 1414476), (98, 1313442), (108, 1191827), (117, 1100148), (126, 1021566), (147, 875628), (156, 825111), (182, 707238), (189, 681044), (196, 656721), (234, 550074), (252, 510783), (273, 471492), (294, 437814), (351, 366716), (364, 353619), (378, 340522), (441, 291876), (468, 275037), (546, 235746), (588, 218907), (637, 202068), (702, 183358), (756, 170261), (819, 157164), (882, 145938), (1092, 117873), (1274, 101034), (1323, 97292), (1404, 91679), (1638, 78582), (1764, 72969), (1871, 68796), (1911, 67356), (2457, 52388), (2548, 50517), (2646, 48646), (3276, 39291), (3742, 34398), (3822, 33678), (4914, 26194), (5292, 24323), (5613, 22932), (5733, 22452), (7484, 17199), (7644, 16839), (9828, 13097), (11226, 11466)]