81162862

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:217

約数の個数: 64

約数和(自身を含む): 148055040

約数和(自身を除く): 66892178

約数列:

[1, 2, 11, 17, 22, 34, 41, 67, 79, 82, 134, 158, 187, 374, 451, 697, 737, 869, 902, 1139, 1343, 1394, 1474, 1738, 2278, 2686, 2747, 3239, 5293, 5494, 6478, 7667, 10586, 12529, 14773, 15334, 25058, 29546, 30217, 35629, 46699, 55063, 58223, 60434, 71258, 89981, 93398, 110126, 116446, 179962, 217013, 434026, 513689, 605693, 989791, 1027378, 1211386, 1979582, 2387143, 3689221, 4774286, 7378442, 40581431, 81162862]

約数ペア:

[(1, 81162862), (2, 40581431), (11, 7378442), (17, 4774286), (22, 3689221), (34, 2387143), (41, 1979582), (67, 1211386), (79, 1027378), (82, 989791), (134, 605693), (158, 513689), (187, 434026), (374, 217013), (451, 179962), (697, 116446), (737, 110126), (869, 93398), (902, 89981), (1139, 71258), (1343, 60434), (1394, 58223), (1474, 55063), (1738, 46699), (2278, 35629), (2686, 30217), (2747, 29546), (3239, 25058), (5293, 15334), (5494, 14773), (6478, 12529), (7667, 10586)]