126972404

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:217

約数の個数: 72

約数和(自身を含む): 254806272

約数和(自身を除く): 127833868

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 73, 83, 124, 146, 166, 169, 292, 332, 338, 403, 676, 806, 949, 1079, 1612, 1898, 2158, 2263, 2573, 3796, 4316, 4526, 5146, 5239, 6059, 9052, 10292, 10478, 12118, 12337, 14027, 20956, 24236, 24674, 28054, 29419, 33449, 49348, 56108, 58838, 66898, 78767, 117676, 133796, 157534, 187829, 315068, 375658, 382447, 434837, 751316, 764894, 869674, 1023971, 1529788, 1739348, 2047942, 2441777, 4095884, 4883554, 9767108, 31743101, 63486202, 126972404]

約数ペア:

[(1, 126972404), (2, 63486202), (4, 31743101), (13, 9767108), (26, 4883554), (31, 4095884), (52, 2441777), (62, 2047942), (73, 1739348), (83, 1529788), (124, 1023971), (146, 869674), (166, 764894), (169, 751316), (292, 434837), (332, 382447), (338, 375658), (403, 315068), (676, 187829), (806, 157534), (949, 133796), (1079, 117676), (1612, 78767), (1898, 66898), (2158, 58838), (2263, 56108), (2573, 49348), (3796, 33449), (4316, 29419), (4526, 28054), (5146, 24674), (5239, 24236), (6059, 20956), (9052, 14027), (10292, 12337), (10478, 12118)]