72572552

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{1933}}^1$

素因数の和:1990

約数の個数: 48

約数和(自身を含む): 154739340

約数和(自身を除く): 82166788

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 361, 494, 722, 988, 1444, 1933, 1976, 2888, 3866, 4693, 7732, 9386, 15464, 18772, 25129, 36727, 37544, 50258, 73454, 100516, 146908, 201032, 293816, 477451, 697813, 954902, 1395626, 1909804, 2791252, 3819608, 5582504, 9071569, 18143138, 36286276, 72572552]

約数ペア:

[(1, 72572552), (2, 36286276), (4, 18143138), (8, 9071569), (13, 5582504), (19, 3819608), (26, 2791252), (38, 1909804), (52, 1395626), (76, 954902), (104, 697813), (152, 477451), (247, 293816), (361, 201032), (494, 146908), (722, 100516), (988, 73454), (1444, 50258), (1933, 37544), (1976, 36727), (2888, 25129), (3866, 18772), (4693, 15464), (7732, 9386)]