131566386

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{577}}^1$

素因数の和:739

約数の個数: 64

約数和(自身を含む): 309623040

約数和(自身を除く): 178056654

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 61, 89, 122, 178, 183, 267, 366, 427, 534, 577, 623, 854, 1154, 1246, 1281, 1731, 1869, 2562, 3462, 3738, 4039, 5429, 8078, 10858, 12117, 16287, 24234, 32574, 35197, 38003, 51353, 70394, 76006, 102706, 105591, 114009, 154059, 211182, 228018, 246379, 308118, 359471, 492758, 718942, 739137, 1078413, 1478274, 2156826, 3132533, 6265066, 9397599, 18795198, 21927731, 43855462, 65783193, 131566386]

約数ペア:

[(1, 131566386), (2, 65783193), (3, 43855462), (6, 21927731), (7, 18795198), (14, 9397599), (21, 6265066), (42, 3132533), (61, 2156826), (89, 1478274), (122, 1078413), (178, 739137), (183, 718942), (267, 492758), (366, 359471), (427, 308118), (534, 246379), (577, 228018), (623, 211182), (854, 154059), (1154, 114009), (1246, 105591), (1281, 102706), (1731, 76006), (1869, 70394), (2562, 51353), (3462, 38003), (3738, 35197), (4039, 32574), (5429, 24234), (8078, 16287), (10858, 12117)]