72827890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{7723}}^1$

素因数の和:7794

約数の個数: 32

約数和(自身を含む): 140144256

約数和(自身を除く): 67316366

約数列:

[1, 2, 5, 10, 23, 41, 46, 82, 115, 205, 230, 410, 943, 1886, 4715, 7723, 9430, 15446, 38615, 77230, 177629, 316643, 355258, 633286, 888145, 1583215, 1776290, 3166430, 7282789, 14565578, 36413945, 72827890]

約数ペア:

[(1, 72827890), (2, 36413945), (5, 14565578), (10, 7282789), (23, 3166430), (41, 1776290), (46, 1583215), (82, 888145), (115, 633286), (205, 355258), (230, 316643), (410, 177629), (943, 77230), (1886, 38615), (4715, 15446), (7723, 9430)]