72028088

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1873}}^1$

素因数の和:1932

約数の個数: 64

約数和(自身を含む): 161913600

約数和(自身を除く): 89885512

約数列:

[1, 2, 4, 8, 11, 19, 22, 23, 38, 44, 46, 76, 88, 92, 152, 184, 209, 253, 418, 437, 506, 836, 874, 1012, 1672, 1748, 1873, 2024, 3496, 3746, 4807, 7492, 9614, 14984, 19228, 20603, 35587, 38456, 41206, 43079, 71174, 82412, 86158, 142348, 164824, 172316, 284696, 344632, 391457, 473869, 782914, 818501, 947738, 1565828, 1637002, 1895476, 3131656, 3274004, 3790952, 6548008, 9003511, 18007022, 36014044, 72028088]

約数ペア:

[(1, 72028088), (2, 36014044), (4, 18007022), (8, 9003511), (11, 6548008), (19, 3790952), (22, 3274004), (23, 3131656), (38, 1895476), (44, 1637002), (46, 1565828), (76, 947738), (88, 818501), (92, 782914), (152, 473869), (184, 391457), (209, 344632), (253, 284696), (418, 172316), (437, 164824), (506, 142348), (836, 86158), (874, 82412), (1012, 71174), (1672, 43079), (1748, 41206), (1873, 38456), (2024, 35587), (3496, 20603), (3746, 19228), (4807, 14984), (7492, 9614)]