72405744

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{691}}^1$

素因数の和:798

約数の個数: 80

約数和(自身を含む): 195642240

約数和(自身を除く): 123236496

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 59, 74, 111, 118, 148, 177, 222, 236, 296, 354, 444, 472, 592, 691, 708, 888, 944, 1382, 1416, 1776, 2073, 2183, 2764, 2832, 4146, 4366, 5528, 6549, 8292, 8732, 11056, 13098, 16584, 17464, 25567, 26196, 33168, 34928, 40769, 51134, 52392, 76701, 81538, 102268, 104784, 122307, 153402, 163076, 204536, 244614, 306804, 326152, 409072, 489228, 613608, 652304, 978456, 1227216, 1508453, 1956912, 3016906, 4525359, 6033812, 9050718, 12067624, 18101436, 24135248, 36202872, 72405744]

約数ペア:

[(1, 72405744), (2, 36202872), (3, 24135248), (4, 18101436), (6, 12067624), (8, 9050718), (12, 6033812), (16, 4525359), (24, 3016906), (37, 1956912), (48, 1508453), (59, 1227216), (74, 978456), (111, 652304), (118, 613608), (148, 489228), (177, 409072), (222, 326152), (236, 306804), (296, 244614), (354, 204536), (444, 163076), (472, 153402), (592, 122307), (691, 104784), (708, 102268), (888, 81538), (944, 76701), (1382, 52392), (1416, 51134), (1776, 40769), (2073, 34928), (2183, 33168), (2764, 26196), (2832, 25567), (4146, 17464), (4366, 16584), (5528, 13098), (6549, 11056), (8292, 8732)]