61981856

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{281}}^1$

素因数の和:465

約数の個数: 48

約数和(自身を含む): 125570088

約数和(自身を除く): 63588232

約数列:

[1, 2, 4, 8, 16, 32, 61, 113, 122, 226, 244, 281, 452, 488, 562, 904, 976, 1124, 1808, 1952, 2248, 3616, 4496, 6893, 8992, 13786, 17141, 27572, 31753, 34282, 55144, 63506, 68564, 110288, 127012, 137128, 220576, 254024, 274256, 508048, 548512, 1016096, 1936933, 3873866, 7747732, 15495464, 30990928, 61981856]

約数ペア:

[(1, 61981856), (2, 30990928), (4, 15495464), (8, 7747732), (16, 3873866), (32, 1936933), (61, 1016096), (113, 548512), (122, 508048), (226, 274256), (244, 254024), (281, 220576), (452, 137128), (488, 127012), (562, 110288), (904, 68564), (976, 63506), (1124, 55144), (1808, 34282), (1952, 31753), (2248, 27572), (3616, 17141), (4496, 13786), (6893, 8992)]