72311690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:327

約数の個数: 64

約数和(自身を含む): 148072320

約数和(自身を除く): 75760630

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 109, 110, 163, 185, 218, 326, 370, 407, 545, 814, 815, 1090, 1199, 1630, 1793, 2035, 2398, 3586, 4033, 4070, 5995, 6031, 8066, 8965, 11990, 12062, 17767, 17930, 20165, 30155, 35534, 40330, 44363, 60310, 66341, 88726, 88835, 132682, 177670, 195437, 221815, 331705, 390874, 443630, 657379, 663410, 977185, 1314758, 1954370, 3286895, 6573790, 7231169, 14462338, 36155845, 72311690]

約数ペア:

[(1, 72311690), (2, 36155845), (5, 14462338), (10, 7231169), (11, 6573790), (22, 3286895), (37, 1954370), (55, 1314758), (74, 977185), (109, 663410), (110, 657379), (163, 443630), (185, 390874), (218, 331705), (326, 221815), (370, 195437), (407, 177670), (545, 132682), (814, 88835), (815, 88726), (1090, 66341), (1199, 60310), (1630, 44363), (1793, 40330), (2035, 35534), (2398, 30155), (3586, 20165), (4033, 17930), (4070, 17767), (5995, 12062), (6031, 11990), (8066, 8965)]