64446498

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{151}}^1\times {\mathrm{181}}^1$

素因数の和:471

約数の個数: 48

約数和(自身を含む): 142414272

約数和(自身を除く): 77967774

約数列:

[1, 2, 3, 6, 9, 18, 131, 151, 181, 262, 302, 362, 393, 453, 543, 786, 906, 1086, 1179, 1359, 1629, 2358, 2718, 3258, 19781, 23711, 27331, 39562, 47422, 54662, 59343, 71133, 81993, 118686, 142266, 163986, 178029, 213399, 245979, 356058, 426798, 491958, 3580361, 7160722, 10741083, 21482166, 32223249, 64446498]

約数ペア:

[(1, 64446498), (2, 32223249), (3, 21482166), (6, 10741083), (9, 7160722), (18, 3580361), (131, 491958), (151, 426798), (181, 356058), (262, 245979), (302, 213399), (362, 178029), (393, 163986), (453, 142266), (543, 118686), (786, 81993), (906, 71133), (1086, 59343), (1179, 54662), (1359, 47422), (1629, 39562), (2358, 27331), (2718, 23711), (3258, 19781)]