161673486

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{397}}^1$

素因数の和:665

約数の個数: 64

約数和(自身を含む): 365879808

約数和(自身を除く): 204206322

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 227, 299, 397, 454, 598, 681, 794, 897, 1191, 1362, 1794, 2382, 2951, 5161, 5221, 5902, 8853, 9131, 10322, 10442, 15483, 15663, 17706, 18262, 27393, 30966, 31326, 54786, 67873, 90119, 118703, 135746, 180238, 203619, 237406, 270357, 356109, 407238, 540714, 712218, 1171547, 2072737, 2343094, 3514641, 4145474, 6218211, 7029282, 12436422, 26945581, 53891162, 80836743, 161673486]

約数ペア:

[(1, 161673486), (2, 80836743), (3, 53891162), (6, 26945581), (13, 12436422), (23, 7029282), (26, 6218211), (39, 4145474), (46, 3514641), (69, 2343094), (78, 2072737), (138, 1171547), (227, 712218), (299, 540714), (397, 407238), (454, 356109), (598, 270357), (681, 237406), (794, 203619), (897, 180238), (1191, 135746), (1362, 118703), (1794, 90119), (2382, 67873), (2951, 54786), (5161, 31326), (5221, 30966), (5902, 27393), (8853, 18262), (9131, 17706), (10322, 15663), (10442, 15483)]