72440208

素因数分解:

$2^4\times 3^2\times {\mathrm{43}}^1\times {\mathrm{11699}}^1$

素因数の和:11756

約数の個数: 60

約数和(自身を含む): 207464400

約数和(自身を除く): 135024192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 43, 48, 72, 86, 129, 144, 172, 258, 344, 387, 516, 688, 774, 1032, 1548, 2064, 3096, 6192, 11699, 23398, 35097, 46796, 70194, 93592, 105291, 140388, 187184, 210582, 280776, 421164, 503057, 561552, 842328, 1006114, 1509171, 1684656, 2012228, 3018342, 4024456, 4527513, 6036684, 8048912, 9055026, 12073368, 18110052, 24146736, 36220104, 72440208]

約数ペア:

[(1, 72440208), (2, 36220104), (3, 24146736), (4, 18110052), (6, 12073368), (8, 9055026), (9, 8048912), (12, 6036684), (16, 4527513), (18, 4024456), (24, 3018342), (36, 2012228), (43, 1684656), (48, 1509171), (72, 1006114), (86, 842328), (129, 561552), (144, 503057), (172, 421164), (258, 280776), (344, 210582), (387, 187184), (516, 140388), (688, 105291), (774, 93592), (1032, 70194), (1548, 46796), (2064, 35097), (3096, 23398), (6192, 11699)]