72220266

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{4463}}^1$

素因数の和:4531

約数の個数: 48

約数和(自身を含む): 167132160

約数和(自身を除く): 94911894

約数列:

[1, 2, 3, 6, 9, 18, 29, 31, 58, 62, 87, 93, 174, 186, 261, 279, 522, 558, 899, 1798, 2697, 4463, 5394, 8091, 8926, 13389, 16182, 26778, 40167, 80334, 129427, 138353, 258854, 276706, 388281, 415059, 776562, 830118, 1164843, 1245177, 2329686, 2490354, 4012237, 8024474, 12036711, 24073422, 36110133, 72220266]

約数ペア:

[(1, 72220266), (2, 36110133), (3, 24073422), (6, 12036711), (9, 8024474), (18, 4012237), (29, 2490354), (31, 2329686), (58, 1245177), (62, 1164843), (87, 830118), (93, 776562), (174, 415059), (186, 388281), (261, 276706), (279, 258854), (522, 138353), (558, 129427), (899, 80334), (1798, 40167), (2697, 26778), (4463, 16182), (5394, 13389), (8091, 8926)]