69476464

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{509}}^1$

素因数の和:985

約数の個数: 40

約数和(自身を含む): 142290000

約数和(自身を除く): 72813536

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 449, 509, 898, 1018, 1796, 2036, 3592, 4072, 7184, 8144, 8531, 9671, 17062, 19342, 34124, 38684, 68248, 77368, 136496, 154736, 228541, 457082, 914164, 1828328, 3656656, 4342279, 8684558, 17369116, 34738232, 69476464]

約数ペア:

[(1, 69476464), (2, 34738232), (4, 17369116), (8, 8684558), (16, 4342279), (19, 3656656), (38, 1828328), (76, 914164), (152, 457082), (304, 228541), (449, 154736), (509, 136496), (898, 77368), (1018, 68248), (1796, 38684), (2036, 34124), (3592, 19342), (4072, 17062), (7184, 9671), (8144, 8531)]