161815070

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{709}}^1\times {\mathrm{787}}^1$

素因数の和:1532

約数の個数: 32

約数和(自身を含む): 302119200

約数和(自身を除く): 140304130

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 709, 787, 1418, 1574, 3545, 3935, 7090, 7870, 20561, 22823, 41122, 45646, 102805, 114115, 205610, 228230, 557983, 1115966, 2789915, 5579830, 16181507, 32363014, 80907535, 161815070]

約数ペア:

[(1, 161815070), (2, 80907535), (5, 32363014), (10, 16181507), (29, 5579830), (58, 2789915), (145, 1115966), (290, 557983), (709, 228230), (787, 205610), (1418, 114115), (1574, 102805), (3545, 45646), (3935, 41122), (7090, 22823), (7870, 20561)]