89113070

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{347}}^1\times {\mathrm{421}}^1$

素因数の和:836

約数の個数: 32

約数和(自身を含む): 163891296

約数和(自身を除く): 74778226

約数列:

[1, 2, 5, 10, 61, 122, 305, 347, 421, 610, 694, 842, 1735, 2105, 3470, 4210, 21167, 25681, 42334, 51362, 105835, 128405, 146087, 211670, 256810, 292174, 730435, 1460870, 8911307, 17822614, 44556535, 89113070]

約数ペア:

[(1, 89113070), (2, 44556535), (5, 17822614), (10, 8911307), (61, 1460870), (122, 730435), (305, 292174), (347, 256810), (421, 211670), (610, 146087), (694, 128405), (842, 105835), (1735, 51362), (2105, 42334), (3470, 25681), (4210, 21167)]