78472408

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2659}}^1$

素因数の和:2720

約数の個数: 64

約数和(自身を含む): 183859200

約数和(自身を除く): 105386792

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 31, 34, 56, 62, 68, 119, 124, 136, 217, 238, 248, 434, 476, 527, 868, 952, 1054, 1736, 2108, 2659, 3689, 4216, 5318, 7378, 10636, 14756, 18613, 21272, 29512, 37226, 45203, 74452, 82429, 90406, 148904, 164858, 180812, 316421, 329716, 361624, 577003, 632842, 659432, 1154006, 1265684, 1401293, 2308012, 2531368, 2802586, 4616024, 5605172, 9809051, 11210344, 19618102, 39236204, 78472408]

約数ペア:

[(1, 78472408), (2, 39236204), (4, 19618102), (7, 11210344), (8, 9809051), (14, 5605172), (17, 4616024), (28, 2802586), (31, 2531368), (34, 2308012), (56, 1401293), (62, 1265684), (68, 1154006), (119, 659432), (124, 632842), (136, 577003), (217, 361624), (238, 329716), (248, 316421), (434, 180812), (476, 164858), (527, 148904), (868, 90406), (952, 82429), (1054, 74452), (1736, 45203), (2108, 37226), (2659, 29512), (3689, 21272), (4216, 18613), (5318, 14756), (7378, 10636)]