40464684

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^2\times {\mathrm{739}}^1$

素因数の和:781

約数の個数: 90

約数和(自身を含む): 114700740

約数和(自身を除く): 74236056

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 169, 234, 324, 338, 351, 468, 507, 676, 702, 739, 1014, 1053, 1404, 1478, 1521, 2028, 2106, 2217, 2956, 3042, 4212, 4434, 4563, 6084, 6651, 8868, 9126, 9607, 13302, 13689, 18252, 19214, 19953, 26604, 27378, 28821, 38428, 39906, 54756, 57642, 59859, 79812, 86463, 115284, 119718, 124891, 172926, 239436, 249782, 259389, 345852, 374673, 499564, 518778, 749346, 778167, 1037556, 1124019, 1498692, 1556334, 2248038, 3112668, 3372057, 4496076, 6744114, 10116171, 13488228, 20232342, 40464684]

約数ペア:

[(1, 40464684), (2, 20232342), (3, 13488228), (4, 10116171), (6, 6744114), (9, 4496076), (12, 3372057), (13, 3112668), (18, 2248038), (26, 1556334), (27, 1498692), (36, 1124019), (39, 1037556), (52, 778167), (54, 749346), (78, 518778), (81, 499564), (108, 374673), (117, 345852), (156, 259389), (162, 249782), (169, 239436), (234, 172926), (324, 124891), (338, 119718), (351, 115284), (468, 86463), (507, 79812), (676, 59859), (702, 57642), (739, 54756), (1014, 39906), (1053, 38428), (1404, 28821), (1478, 27378), (1521, 26604), (2028, 19953), (2106, 19214), (2217, 18252), (2956, 13689), (3042, 13302), (4212, 9607), (4434, 9126), (4563, 8868), (6084, 6651)]