145722872

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^2$

素因数の和:300

約数の個数: 48

約数和(自身を含む): 289849560

約数和(自身を除く): 144126688

約数列:

[1, 2, 4, 8, 37, 43, 74, 86, 107, 148, 172, 214, 296, 344, 428, 856, 1591, 3182, 3959, 4601, 6364, 7918, 9202, 11449, 12728, 15836, 18404, 22898, 31672, 36808, 45796, 91592, 170237, 340474, 423613, 492307, 680948, 847226, 984614, 1361896, 1694452, 1969228, 3388904, 3938456, 18215359, 36430718, 72861436, 145722872]

約数ペア:

[(1, 145722872), (2, 72861436), (4, 36430718), (8, 18215359), (37, 3938456), (43, 3388904), (74, 1969228), (86, 1694452), (107, 1361896), (148, 984614), (172, 847226), (214, 680948), (296, 492307), (344, 423613), (428, 340474), (856, 170237), (1591, 91592), (3182, 45796), (3959, 36808), (4601, 31672), (6364, 22898), (7918, 18404), (9202, 15836), (11449, 12728)]