61980392

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{1187}}^1$

素因数の和:1361

約数の個数: 32

約数和(自身を含む): 119322720

約数和(自身を除く): 57342328

約数列:

[1, 2, 4, 8, 61, 107, 122, 214, 244, 428, 488, 856, 1187, 2374, 4748, 6527, 9496, 13054, 26108, 52216, 72407, 127009, 144814, 254018, 289628, 508036, 579256, 1016072, 7747549, 15495098, 30990196, 61980392]

約数ペア:

[(1, 61980392), (2, 30990196), (4, 15495098), (8, 7747549), (61, 1016072), (107, 579256), (122, 508036), (214, 289628), (244, 254018), (428, 144814), (488, 127009), (856, 72407), (1187, 52216), (2374, 26108), (4748, 13054), (6527, 9496)]