61147376

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:190

約数の個数: 80

約数和(自身を含む): 129896448

約数和(自身を除く): 68749072

約数列:

[1, 2, 4, 8, 16, 31, 43, 47, 61, 62, 86, 94, 122, 124, 172, 188, 244, 248, 344, 376, 488, 496, 688, 752, 976, 1333, 1457, 1891, 2021, 2623, 2666, 2867, 2914, 3782, 4042, 5246, 5332, 5734, 5828, 7564, 8084, 10492, 10664, 11468, 11656, 15128, 16168, 20984, 21328, 22936, 23312, 30256, 32336, 41968, 45872, 62651, 81313, 88877, 123281, 125302, 162626, 177754, 246562, 250604, 325252, 355508, 493124, 501208, 650504, 711016, 986248, 1002416, 1301008, 1422032, 1972496, 3821711, 7643422, 15286844, 30573688, 61147376]

約数ペア:

[(1, 61147376), (2, 30573688), (4, 15286844), (8, 7643422), (16, 3821711), (31, 1972496), (43, 1422032), (47, 1301008), (61, 1002416), (62, 986248), (86, 711016), (94, 650504), (122, 501208), (124, 493124), (172, 355508), (188, 325252), (244, 250604), (248, 246562), (344, 177754), (376, 162626), (488, 125302), (496, 123281), (688, 88877), (752, 81313), (976, 62651), (1333, 45872), (1457, 41968), (1891, 32336), (2021, 30256), (2623, 23312), (2666, 22936), (2867, 21328), (2914, 20984), (3782, 16168), (4042, 15128), (5246, 11656), (5332, 11468), (5734, 10664), (5828, 10492), (7564, 8084)]