131989284

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2459}}^1$

素因数の和:2550

約数の個数: 96

約数和(自身を含む): 396748800

約数和(自身を除く): 264759516

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 71, 84, 108, 126, 142, 189, 213, 252, 284, 378, 426, 497, 639, 756, 852, 994, 1278, 1491, 1917, 1988, 2459, 2556, 2982, 3834, 4473, 4918, 5964, 7377, 7668, 8946, 9836, 13419, 14754, 17213, 17892, 22131, 26838, 29508, 34426, 44262, 51639, 53676, 66393, 68852, 88524, 103278, 132786, 154917, 174589, 206556, 265572, 309834, 349178, 464751, 523767, 619668, 698356, 929502, 1047534, 1222123, 1571301, 1859004, 2095068, 2444246, 3142602, 3666369, 4713903, 4888492, 6285204, 7332738, 9427806, 10999107, 14665476, 18855612, 21998214, 32997321, 43996428, 65994642, 131989284]

約数ペア:

[(1, 131989284), (2, 65994642), (3, 43996428), (4, 32997321), (6, 21998214), (7, 18855612), (9, 14665476), (12, 10999107), (14, 9427806), (18, 7332738), (21, 6285204), (27, 4888492), (28, 4713903), (36, 3666369), (42, 3142602), (54, 2444246), (63, 2095068), (71, 1859004), (84, 1571301), (108, 1222123), (126, 1047534), (142, 929502), (189, 698356), (213, 619668), (252, 523767), (284, 464751), (378, 349178), (426, 309834), (497, 265572), (639, 206556), (756, 174589), (852, 154917), (994, 132786), (1278, 103278), (1491, 88524), (1917, 68852), (1988, 66393), (2459, 53676), (2556, 51639), (2982, 44262), (3834, 34426), (4473, 29508), (4918, 26838), (5964, 22131), (7377, 17892), (7668, 17213), (8946, 14754), (9836, 13419)]