72805568

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5443}}^1$

素因数の和:5485

約数の個数: 56

約数和(自身を含む): 165933120

約数和(自身を除く): 93127552

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 76, 88, 152, 176, 209, 304, 352, 418, 608, 704, 836, 1216, 1672, 3344, 5443, 6688, 10886, 13376, 21772, 43544, 59873, 87088, 103417, 119746, 174176, 206834, 239492, 348352, 413668, 478984, 827336, 957968, 1137587, 1654672, 1915936, 2275174, 3309344, 3831872, 4550348, 6618688, 9100696, 18201392, 36402784, 72805568]

約数ペア:

[(1, 72805568), (2, 36402784), (4, 18201392), (8, 9100696), (11, 6618688), (16, 4550348), (19, 3831872), (22, 3309344), (32, 2275174), (38, 1915936), (44, 1654672), (64, 1137587), (76, 957968), (88, 827336), (152, 478984), (176, 413668), (209, 348352), (304, 239492), (352, 206834), (418, 174176), (608, 119746), (704, 103417), (836, 87088), (1216, 59873), (1672, 43544), (3344, 21772), (5443, 13376), (6688, 10886)]