138502812

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{2161}}^1$

素因数の和:2291

約数の個数: 72

約数和(自身を含む): 379560720

約数和(自身を除く): 241057908

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 109, 147, 196, 218, 294, 327, 436, 588, 654, 763, 1308, 1526, 2161, 2289, 3052, 4322, 4578, 5341, 6483, 8644, 9156, 10682, 12966, 15127, 16023, 21364, 25932, 30254, 32046, 45381, 60508, 64092, 90762, 105889, 181524, 211778, 235549, 317667, 423556, 471098, 635334, 706647, 942196, 1270668, 1413294, 1648843, 2826588, 3297686, 4946529, 6595372, 9893058, 11541901, 19786116, 23083802, 34625703, 46167604, 69251406, 138502812]

約数ペア:

[(1, 138502812), (2, 69251406), (3, 46167604), (4, 34625703), (6, 23083802), (7, 19786116), (12, 11541901), (14, 9893058), (21, 6595372), (28, 4946529), (42, 3297686), (49, 2826588), (84, 1648843), (98, 1413294), (109, 1270668), (147, 942196), (196, 706647), (218, 635334), (294, 471098), (327, 423556), (436, 317667), (588, 235549), (654, 211778), (763, 181524), (1308, 105889), (1526, 90762), (2161, 64092), (2289, 60508), (3052, 45381), (4322, 32046), (4578, 30254), (5341, 25932), (6483, 21364), (8644, 16023), (9156, 15127), (10682, 12966)]