31837728

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{263}}^1$

素因数の和:386

約数の個数: 96

約数和(自身を含む): 91276416

約数和(自身を除く): 59438688

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 97, 104, 156, 194, 208, 263, 291, 312, 388, 416, 526, 582, 624, 776, 789, 1052, 1164, 1248, 1261, 1552, 1578, 2104, 2328, 2522, 3104, 3156, 3419, 3783, 4208, 4656, 5044, 6312, 6838, 7566, 8416, 9312, 10088, 10257, 12624, 13676, 15132, 20176, 20514, 25248, 25511, 27352, 30264, 40352, 41028, 51022, 54704, 60528, 76533, 82056, 102044, 109408, 121056, 153066, 164112, 204088, 306132, 328224, 331643, 408176, 612264, 663286, 816352, 994929, 1224528, 1326572, 1989858, 2449056, 2653144, 3979716, 5306288, 7959432, 10612576, 15918864, 31837728]

約数ペア:

[(1, 31837728), (2, 15918864), (3, 10612576), (4, 7959432), (6, 5306288), (8, 3979716), (12, 2653144), (13, 2449056), (16, 1989858), (24, 1326572), (26, 1224528), (32, 994929), (39, 816352), (48, 663286), (52, 612264), (78, 408176), (96, 331643), (97, 328224), (104, 306132), (156, 204088), (194, 164112), (208, 153066), (263, 121056), (291, 109408), (312, 102044), (388, 82056), (416, 76533), (526, 60528), (582, 54704), (624, 51022), (776, 41028), (789, 40352), (1052, 30264), (1164, 27352), (1248, 25511), (1261, 25248), (1552, 20514), (1578, 20176), (2104, 15132), (2328, 13676), (2522, 12624), (3104, 10257), (3156, 10088), (3419, 9312), (3783, 8416), (4208, 7566), (4656, 6838), (5044, 6312)]