72420816

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6827}}^1$

素因数の和:6868

約数の個数: 80

約数和(自身を含む): 213361344

約数和(自身を除く): 140940528

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 34, 39, 48, 51, 52, 68, 78, 102, 104, 136, 156, 204, 208, 221, 272, 312, 408, 442, 624, 663, 816, 884, 1326, 1768, 2652, 3536, 5304, 6827, 10608, 13654, 20481, 27308, 40962, 54616, 81924, 88751, 109232, 116059, 163848, 177502, 232118, 266253, 327696, 348177, 355004, 464236, 532506, 696354, 710008, 928472, 1065012, 1392708, 1420016, 1508767, 1856944, 2130024, 2785416, 3017534, 4260048, 4526301, 5570832, 6035068, 9052602, 12070136, 18105204, 24140272, 36210408, 72420816]

約数ペア:

[(1, 72420816), (2, 36210408), (3, 24140272), (4, 18105204), (6, 12070136), (8, 9052602), (12, 6035068), (13, 5570832), (16, 4526301), (17, 4260048), (24, 3017534), (26, 2785416), (34, 2130024), (39, 1856944), (48, 1508767), (51, 1420016), (52, 1392708), (68, 1065012), (78, 928472), (102, 710008), (104, 696354), (136, 532506), (156, 464236), (204, 355004), (208, 348177), (221, 327696), (272, 266253), (312, 232118), (408, 177502), (442, 163848), (624, 116059), (663, 109232), (816, 88751), (884, 81924), (1326, 54616), (1768, 40962), (2652, 27308), (3536, 20481), (5304, 13654), (6827, 10608)]