7918328

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:180

約数の個数: 64

約数和(自身を含む): 17625600

約数和(自身を除く): 9707272

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 67, 68, 79, 88, 134, 136, 158, 187, 268, 316, 374, 536, 632, 737, 748, 869, 1139, 1343, 1474, 1496, 1738, 2278, 2686, 2948, 3476, 4556, 5293, 5372, 5896, 6952, 9112, 10586, 10744, 12529, 14773, 21172, 25058, 29546, 42344, 50116, 58223, 59092, 89981, 100232, 116446, 118184, 179962, 232892, 359924, 465784, 719848, 989791, 1979582, 3959164, 7918328]

約数ペア:

[(1, 7918328), (2, 3959164), (4, 1979582), (8, 989791), (11, 719848), (17, 465784), (22, 359924), (34, 232892), (44, 179962), (67, 118184), (68, 116446), (79, 100232), (88, 89981), (134, 59092), (136, 58223), (158, 50116), (187, 42344), (268, 29546), (316, 25058), (374, 21172), (536, 14773), (632, 12529), (737, 10744), (748, 10586), (869, 9112), (1139, 6952), (1343, 5896), (1474, 5372), (1496, 5293), (1738, 4556), (2278, 3476), (2686, 2948)]