161838978

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{349}}^1$

素因数の和:603

約数の個数: 64

約数和(自身を含む): 379142400

約数和(自身を除く): 217303422

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 61, 122, 181, 183, 349, 362, 366, 427, 543, 698, 854, 1047, 1086, 1267, 1281, 2094, 2443, 2534, 2562, 3801, 4886, 7329, 7602, 11041, 14658, 21289, 22082, 33123, 42578, 63169, 63867, 66246, 77287, 126338, 127734, 149023, 154574, 189507, 231861, 298046, 379014, 442183, 447069, 463722, 884366, 894138, 1326549, 2653098, 3853309, 7706618, 11559927, 23119854, 26973163, 53946326, 80919489, 161838978]

約数ペア:

[(1, 161838978), (2, 80919489), (3, 53946326), (6, 26973163), (7, 23119854), (14, 11559927), (21, 7706618), (42, 3853309), (61, 2653098), (122, 1326549), (181, 894138), (183, 884366), (349, 463722), (362, 447069), (366, 442183), (427, 379014), (543, 298046), (698, 231861), (854, 189507), (1047, 154574), (1086, 149023), (1267, 127734), (1281, 126338), (2094, 77287), (2443, 66246), (2534, 63867), (2562, 63169), (3801, 42578), (4886, 33123), (7329, 22082), (7602, 21289), (11041, 14658)]