80474758

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:198

約数の個数: 72

約数和(自身を含む): 156965688

約数和(自身を除く): 76490930

約数列:

[1, 2, 7, 13, 14, 26, 43, 49, 86, 91, 98, 113, 169, 182, 226, 301, 338, 559, 602, 637, 791, 1118, 1183, 1274, 1469, 1582, 2107, 2366, 2938, 3913, 4214, 4859, 5537, 7267, 7826, 8281, 9718, 10283, 11074, 14534, 16562, 19097, 20566, 27391, 34013, 38194, 50869, 54782, 63167, 68026, 71981, 101738, 126334, 133679, 143962, 238091, 267358, 356083, 442169, 476182, 712166, 821171, 884338, 935753, 1642342, 1871506, 3095183, 5748197, 6190366, 11496394, 40237379, 80474758]

約数ペア:

[(1, 80474758), (2, 40237379), (7, 11496394), (13, 6190366), (14, 5748197), (26, 3095183), (43, 1871506), (49, 1642342), (86, 935753), (91, 884338), (98, 821171), (113, 712166), (169, 476182), (182, 442169), (226, 356083), (301, 267358), (338, 238091), (559, 143962), (602, 133679), (637, 126334), (791, 101738), (1118, 71981), (1183, 68026), (1274, 63167), (1469, 54782), (1582, 50869), (2107, 38194), (2366, 34013), (2938, 27391), (3913, 20566), (4214, 19097), (4859, 16562), (5537, 14534), (7267, 11074), (7826, 10283), (8281, 9718)]