108720976

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{839}}^1$

素因数の和:956

約数の個数: 80

約数和(自身を含む): 262483200

約数和(自身を除く): 153762224

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 89, 91, 104, 112, 178, 182, 208, 356, 364, 623, 712, 728, 839, 1157, 1246, 1424, 1456, 1678, 2314, 2492, 3356, 4628, 4984, 5873, 6712, 8099, 9256, 9968, 10907, 11746, 13424, 16198, 18512, 21814, 23492, 32396, 43628, 46984, 64792, 74671, 76349, 87256, 93968, 129584, 149342, 152698, 174512, 298684, 305396, 522697, 597368, 610792, 970723, 1045394, 1194736, 1221584, 1941446, 2090788, 3882892, 4181576, 6795061, 7765784, 8363152, 13590122, 15531568, 27180244, 54360488, 108720976]

約数ペア:

[(1, 108720976), (2, 54360488), (4, 27180244), (7, 15531568), (8, 13590122), (13, 8363152), (14, 7765784), (16, 6795061), (26, 4181576), (28, 3882892), (52, 2090788), (56, 1941446), (89, 1221584), (91, 1194736), (104, 1045394), (112, 970723), (178, 610792), (182, 597368), (208, 522697), (356, 305396), (364, 298684), (623, 174512), (712, 152698), (728, 149342), (839, 129584), (1157, 93968), (1246, 87256), (1424, 76349), (1456, 74671), (1678, 64792), (2314, 46984), (2492, 43628), (3356, 32396), (4628, 23492), (4984, 21814), (5873, 18512), (6712, 16198), (8099, 13424), (9256, 11746), (9968, 10907)]