72970216

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1$

素因数の和:434

約数の個数: 64

約数和(自身を含む): 155897280

約数和(自身を除く): 82927064

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 73, 74, 88, 146, 148, 292, 296, 307, 407, 584, 614, 803, 814, 1228, 1606, 1628, 2456, 2701, 3212, 3256, 3377, 5402, 6424, 6754, 10804, 11359, 13508, 21608, 22411, 22718, 27016, 29711, 44822, 45436, 59422, 89644, 90872, 118844, 124949, 179288, 237688, 246521, 249898, 493042, 499796, 829207, 986084, 999592, 1658414, 1972168, 3316828, 6633656, 9121277, 18242554, 36485108, 72970216]

約数ペア:

[(1, 72970216), (2, 36485108), (4, 18242554), (8, 9121277), (11, 6633656), (22, 3316828), (37, 1972168), (44, 1658414), (73, 999592), (74, 986084), (88, 829207), (146, 499796), (148, 493042), (292, 249898), (296, 246521), (307, 237688), (407, 179288), (584, 124949), (614, 118844), (803, 90872), (814, 89644), (1228, 59422), (1606, 45436), (1628, 44822), (2456, 29711), (2701, 27016), (3212, 22718), (3256, 22411), (3377, 21608), (5402, 13508), (6424, 11359), (6754, 10804)]