64689794

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{7703}}^1$

素因数の和:7754

約数の個数: 32

約数和(自身を含む): 116484480

約数和(自身を除く): 51794686

約数列:

[1, 2, 13, 17, 19, 26, 34, 38, 221, 247, 323, 442, 494, 646, 4199, 7703, 8398, 15406, 100139, 130951, 146357, 200278, 261902, 292714, 1702363, 1902641, 2488069, 3404726, 3805282, 4976138, 32344897, 64689794]

約数ペア:

[(1, 64689794), (2, 32344897), (13, 4976138), (17, 3805282), (19, 3404726), (26, 2488069), (34, 1902641), (38, 1702363), (221, 292714), (247, 261902), (323, 200278), (442, 146357), (494, 130951), (646, 100139), (4199, 15406), (7703, 8398)]