90869488

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{761}}^1$

素因数の和:1225

約数の個数: 40

約数和(自身を含む): 187086240

約数和(自身を除く): 96216752

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 439, 761, 878, 1522, 1756, 3044, 3512, 6088, 7024, 7463, 12176, 12937, 14926, 25874, 29852, 51748, 59704, 103496, 119408, 206992, 334079, 668158, 1336316, 2672632, 5345264, 5679343, 11358686, 22717372, 45434744, 90869488]

約数ペア:

[(1, 90869488), (2, 45434744), (4, 22717372), (8, 11358686), (16, 5679343), (17, 5345264), (34, 2672632), (68, 1336316), (136, 668158), (272, 334079), (439, 206992), (761, 119408), (878, 103496), (1522, 59704), (1756, 51748), (3044, 29852), (3512, 25874), (6088, 14926), (7024, 12937), (7463, 12176)]