191745008

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1667}}^1$

素因数の和:1774

約数の個数: 80

約数和(自身を含む): 463303680

約数和(自身を除く): 271558672

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 79, 91, 104, 112, 158, 182, 208, 316, 364, 553, 632, 728, 1027, 1106, 1264, 1456, 1667, 2054, 2212, 3334, 4108, 4424, 6668, 7189, 8216, 8848, 11669, 13336, 14378, 16432, 21671, 23338, 26672, 28756, 43342, 46676, 57512, 86684, 93352, 115024, 131693, 151697, 173368, 186704, 263386, 303394, 346736, 526772, 606788, 921851, 1053544, 1213576, 1712009, 1843702, 2107088, 2427152, 3424018, 3687404, 6848036, 7374808, 11984063, 13696072, 14749616, 23968126, 27392144, 47936252, 95872504, 191745008]

約数ペア:

[(1, 191745008), (2, 95872504), (4, 47936252), (7, 27392144), (8, 23968126), (13, 14749616), (14, 13696072), (16, 11984063), (26, 7374808), (28, 6848036), (52, 3687404), (56, 3424018), (79, 2427152), (91, 2107088), (104, 1843702), (112, 1712009), (158, 1213576), (182, 1053544), (208, 921851), (316, 606788), (364, 526772), (553, 346736), (632, 303394), (728, 263386), (1027, 186704), (1106, 173368), (1264, 151697), (1456, 131693), (1667, 115024), (2054, 93352), (2212, 86684), (3334, 57512), (4108, 46676), (4424, 43342), (6668, 28756), (7189, 26672), (8216, 23338), (8848, 21671), (11669, 16432), (13336, 14378)]