89965116

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{653}}^1$

素因数の和:795

約数の個数: 72

約数和(自身を含む): 235675440

約数和(自身を除く): 145710324

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 89, 129, 172, 178, 258, 267, 356, 387, 516, 534, 653, 774, 801, 1068, 1306, 1548, 1602, 1959, 2612, 3204, 3827, 3918, 5877, 7654, 7836, 11481, 11754, 15308, 22962, 23508, 28079, 34443, 45924, 56158, 58117, 68886, 84237, 112316, 116234, 137772, 168474, 174351, 232468, 252711, 336948, 348702, 505422, 523053, 697404, 1010844, 1046106, 2092212, 2499031, 4998062, 7497093, 9996124, 14994186, 22491279, 29988372, 44982558, 89965116]

約数ペア:

[(1, 89965116), (2, 44982558), (3, 29988372), (4, 22491279), (6, 14994186), (9, 9996124), (12, 7497093), (18, 4998062), (36, 2499031), (43, 2092212), (86, 1046106), (89, 1010844), (129, 697404), (172, 523053), (178, 505422), (258, 348702), (267, 336948), (356, 252711), (387, 232468), (516, 174351), (534, 168474), (653, 137772), (774, 116234), (801, 112316), (1068, 84237), (1306, 68886), (1548, 58117), (1602, 56158), (1959, 45924), (2612, 34443), (3204, 28079), (3827, 23508), (3918, 22962), (5877, 15308), (7654, 11754), (7836, 11481)]