7963218

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:180

約数の個数: 64

約数和(自身を含む): 18800640

約数和(自身を除く): 10837422

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 67, 71, 93, 134, 142, 186, 201, 213, 279, 402, 426, 558, 603, 639, 837, 1206, 1278, 1674, 1809, 1917, 2077, 2201, 3618, 3834, 4154, 4402, 4757, 6231, 6603, 9514, 12462, 13206, 14271, 18693, 19809, 28542, 37386, 39618, 42813, 56079, 59427, 85626, 112158, 118854, 128439, 147467, 256878, 294934, 442401, 884802, 1327203, 2654406, 3981609, 7963218]

約数ペア:

[(1, 7963218), (2, 3981609), (3, 2654406), (6, 1327203), (9, 884802), (18, 442401), (27, 294934), (31, 256878), (54, 147467), (62, 128439), (67, 118854), (71, 112158), (93, 85626), (134, 59427), (142, 56079), (186, 42813), (201, 39618), (213, 37386), (279, 28542), (402, 19809), (426, 18693), (558, 14271), (603, 13206), (639, 12462), (837, 9514), (1206, 6603), (1278, 6231), (1674, 4757), (1809, 4402), (1917, 4154), (2077, 3834), (2201, 3618)]