127325718

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{647}}^1$

素因数の和:726

約数の個数: 72

約数和(自身を含む): 308166768

約数和(自身を除く): 180841050

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 29, 39, 58, 78, 87, 117, 174, 234, 261, 377, 522, 647, 754, 841, 1131, 1294, 1682, 1941, 2262, 2523, 3393, 3882, 5046, 5823, 6786, 7569, 8411, 10933, 11646, 15138, 16822, 18763, 21866, 25233, 32799, 37526, 50466, 56289, 65598, 75699, 98397, 112578, 151398, 168867, 196794, 243919, 337734, 487838, 544127, 731757, 1088254, 1463514, 1632381, 2195271, 3264762, 4390542, 4897143, 7073651, 9794286, 14147302, 21220953, 42441906, 63662859, 127325718]

約数ペア:

[(1, 127325718), (2, 63662859), (3, 42441906), (6, 21220953), (9, 14147302), (13, 9794286), (18, 7073651), (26, 4897143), (29, 4390542), (39, 3264762), (58, 2195271), (78, 1632381), (87, 1463514), (117, 1088254), (174, 731757), (234, 544127), (261, 487838), (377, 337734), (522, 243919), (647, 196794), (754, 168867), (841, 151398), (1131, 112578), (1294, 98397), (1682, 75699), (1941, 65598), (2262, 56289), (2523, 50466), (3393, 37526), (3882, 32799), (5046, 25233), (5823, 21866), (6786, 18763), (7569, 16822), (8411, 15138), (10933, 11646)]