72859144

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{2539}}^1$

素因数の和:2773

約数の個数: 32

約数和(自身を含む): 145389600

約数和(自身を除く): 72530456

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 211, 422, 844, 1688, 2539, 3587, 5078, 7174, 10156, 14348, 20312, 28696, 43163, 86326, 172652, 345304, 535729, 1071458, 2142916, 4285832, 9107393, 18214786, 36429572, 72859144]

約数ペア:

[(1, 72859144), (2, 36429572), (4, 18214786), (8, 9107393), (17, 4285832), (34, 2142916), (68, 1071458), (136, 535729), (211, 345304), (422, 172652), (844, 86326), (1688, 43163), (2539, 28696), (3587, 20312), (5078, 14348), (7174, 10156)]