991796364

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{797}}^1\times {\mathrm{2659}}^1$

素因数の和:3479

約数の個数: 72

約数和(自身を含む): 2704294320

約数和(自身を除く): 1712497956

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 797, 1594, 2391, 2659, 3188, 4782, 5318, 7173, 7977, 9564, 10361, 10636, 14346, 15954, 20722, 23931, 28692, 31083, 31908, 34567, 41444, 47862, 62166, 69134, 93249, 95724, 103701, 124332, 138268, 186498, 207402, 311103, 372996, 414804, 622206, 1244412, 2119223, 4238446, 6357669, 8476892, 12715338, 19073007, 25430676, 27549899, 38146014, 55099798, 76292028, 82649697, 110199596, 165299394, 247949091, 330598788, 495898182, 991796364]

約数ペア:

[(1, 991796364), (2, 495898182), (3, 330598788), (4, 247949091), (6, 165299394), (9, 110199596), (12, 82649697), (13, 76292028), (18, 55099798), (26, 38146014), (36, 27549899), (39, 25430676), (52, 19073007), (78, 12715338), (117, 8476892), (156, 6357669), (234, 4238446), (468, 2119223), (797, 1244412), (1594, 622206), (2391, 414804), (2659, 372996), (3188, 311103), (4782, 207402), (5318, 186498), (7173, 138268), (7977, 124332), (9564, 103701), (10361, 95724), (10636, 93249), (14346, 69134), (15954, 62166), (20722, 47862), (23931, 41444), (28692, 34567), (31083, 31908)]