80263938

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:267

約数の個数: 64

約数和(自身を含む): 172627200

約数和(自身を除く): 92363262

約数列:

[1, 2, 3, 6, 29, 58, 71, 73, 87, 89, 142, 146, 174, 178, 213, 219, 267, 426, 438, 534, 2059, 2117, 2581, 4118, 4234, 5162, 5183, 6177, 6319, 6351, 6497, 7743, 10366, 12354, 12638, 12702, 12994, 15486, 15549, 18957, 19491, 31098, 37914, 38982, 150307, 183251, 188413, 300614, 366502, 376826, 450921, 461287, 549753, 565239, 901842, 922574, 1099506, 1130478, 1383861, 2767722, 13377323, 26754646, 40131969, 80263938]

約数ペア:

[(1, 80263938), (2, 40131969), (3, 26754646), (6, 13377323), (29, 2767722), (58, 1383861), (71, 1130478), (73, 1099506), (87, 922574), (89, 901842), (142, 565239), (146, 549753), (174, 461287), (178, 450921), (213, 376826), (219, 366502), (267, 300614), (426, 188413), (438, 183251), (534, 150307), (2059, 38982), (2117, 37914), (2581, 31098), (4118, 19491), (4234, 18957), (5162, 15549), (5183, 15486), (6177, 12994), (6319, 12702), (6351, 12638), (6497, 12354), (7743, 10366)]