91808964

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:407

約数の個数: 120

約数和(自身を含む): 262963008

約数和(自身を除く): 171154044

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 71, 78, 81, 108, 117, 142, 156, 162, 213, 234, 284, 307, 324, 351, 426, 468, 614, 639, 702, 852, 921, 923, 1053, 1228, 1278, 1404, 1842, 1846, 1917, 2106, 2556, 2763, 2769, 3684, 3692, 3834, 3991, 4212, 5526, 5538, 5751, 7668, 7982, 8289, 8307, 11052, 11076, 11502, 11973, 15964, 16578, 16614, 21797, 23004, 23946, 24867, 24921, 33156, 33228, 35919, 43594, 47892, 49734, 49842, 65391, 71838, 74763, 87188, 99468, 99684, 107757, 130782, 143676, 149526, 196173, 215514, 261564, 283361, 299052, 323271, 392346, 431028, 566722, 588519, 646542, 784692, 850083, 1133444, 1177038, 1293084, 1700166, 1765557, 2354076, 2550249, 3400332, 3531114, 5100498, 7062228, 7650747, 10200996, 15301494, 22952241, 30602988, 45904482, 91808964]

約数ペア:

[(1, 91808964), (2, 45904482), (3, 30602988), (4, 22952241), (6, 15301494), (9, 10200996), (12, 7650747), (13, 7062228), (18, 5100498), (26, 3531114), (27, 3400332), (36, 2550249), (39, 2354076), (52, 1765557), (54, 1700166), (71, 1293084), (78, 1177038), (81, 1133444), (108, 850083), (117, 784692), (142, 646542), (156, 588519), (162, 566722), (213, 431028), (234, 392346), (284, 323271), (307, 299052), (324, 283361), (351, 261564), (426, 215514), (468, 196173), (614, 149526), (639, 143676), (702, 130782), (852, 107757), (921, 99684), (923, 99468), (1053, 87188), (1228, 74763), (1278, 71838), (1404, 65391), (1842, 49842), (1846, 49734), (1917, 47892), (2106, 43594), (2556, 35919), (2763, 33228), (2769, 33156), (3684, 24921), (3692, 24867), (3834, 23946), (3991, 23004), (4212, 21797), (5526, 16614), (5538, 16578), (5751, 15964), (7668, 11973), (7982, 11502), (8289, 11076), (8307, 11052)]