161815392

素因数分解:

$2^5\times 3^2\times {\mathrm{131}}^1\times {\mathrm{4289}}^1$

素因数の和:4436

約数の個数: 72

約数和(自身を含む): 463783320

約数和(自身を除く): 301967928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 131, 144, 262, 288, 393, 524, 786, 1048, 1179, 1572, 2096, 2358, 3144, 4192, 4289, 4716, 6288, 8578, 9432, 12576, 12867, 17156, 18864, 25734, 34312, 37728, 38601, 51468, 68624, 77202, 102936, 137248, 154404, 205872, 308808, 411744, 561859, 617616, 1123718, 1235232, 1685577, 2247436, 3371154, 4494872, 5056731, 6742308, 8989744, 10113462, 13484616, 17979488, 20226924, 26969232, 40453848, 53938464, 80907696, 161815392]

約数ペア:

[(1, 161815392), (2, 80907696), (3, 53938464), (4, 40453848), (6, 26969232), (8, 20226924), (9, 17979488), (12, 13484616), (16, 10113462), (18, 8989744), (24, 6742308), (32, 5056731), (36, 4494872), (48, 3371154), (72, 2247436), (96, 1685577), (131, 1235232), (144, 1123718), (262, 617616), (288, 561859), (393, 411744), (524, 308808), (786, 205872), (1048, 154404), (1179, 137248), (1572, 102936), (2096, 77202), (2358, 68624), (3144, 51468), (4192, 38601), (4289, 37728), (4716, 34312), (6288, 25734), (8578, 18864), (9432, 17156), (12576, 12867)]