84420828

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1039}}^1$

素因数の和:1147

約数の個数: 72

約数和(自身を含む): 222971840

約数和(自身を除く): 138551012

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 61, 74, 111, 122, 148, 183, 222, 244, 333, 366, 444, 549, 666, 732, 1039, 1098, 1332, 2078, 2196, 2257, 3117, 4156, 4514, 6234, 6771, 9028, 9351, 12468, 13542, 18702, 20313, 27084, 37404, 38443, 40626, 63379, 76886, 81252, 115329, 126758, 153772, 190137, 230658, 253516, 345987, 380274, 461316, 570411, 691974, 760548, 1140822, 1383948, 2281644, 2345023, 4690046, 7035069, 9380092, 14070138, 21105207, 28140276, 42210414, 84420828]

約数ペア:

[(1, 84420828), (2, 42210414), (3, 28140276), (4, 21105207), (6, 14070138), (9, 9380092), (12, 7035069), (18, 4690046), (36, 2345023), (37, 2281644), (61, 1383948), (74, 1140822), (111, 760548), (122, 691974), (148, 570411), (183, 461316), (222, 380274), (244, 345987), (333, 253516), (366, 230658), (444, 190137), (549, 153772), (666, 126758), (732, 115329), (1039, 81252), (1098, 76886), (1332, 63379), (2078, 40626), (2196, 38443), (2257, 37404), (3117, 27084), (4156, 20313), (4514, 18702), (6234, 13542), (6771, 12468), (9028, 9351)]