72639290

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{7703}}^1$

素因数の和:7774

約数の個数: 32

約数和(自身を含む): 139781376

約数和(自身を除く): 67142086

約数列:

[1, 2, 5, 10, 23, 41, 46, 82, 115, 205, 230, 410, 943, 1886, 4715, 7703, 9430, 15406, 38515, 77030, 177169, 315823, 354338, 631646, 885845, 1579115, 1771690, 3158230, 7263929, 14527858, 36319645, 72639290]

約数ペア:

[(1, 72639290), (2, 36319645), (5, 14527858), (10, 7263929), (23, 3158230), (41, 1771690), (46, 1579115), (82, 885845), (115, 631646), (205, 354338), (230, 315823), (410, 177169), (943, 77030), (1886, 38515), (4715, 15406), (7703, 9430)]