168255516

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1381}}^1$

素因数の和:1483

約数の個数: 96

約数和(自身を含む): 468066816

約数和(自身を除く): 299811300

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 71, 78, 132, 142, 143, 156, 213, 284, 286, 426, 429, 572, 781, 852, 858, 923, 1381, 1562, 1716, 1846, 2343, 2762, 2769, 3124, 3692, 4143, 4686, 5524, 5538, 8286, 9372, 10153, 11076, 15191, 16572, 17953, 20306, 30382, 30459, 35906, 40612, 45573, 53859, 60764, 60918, 71812, 91146, 98051, 107718, 121836, 182292, 196102, 197483, 215436, 294153, 392204, 394966, 588306, 592449, 789932, 1078561, 1176612, 1184898, 1274663, 2157122, 2369796, 2549326, 3235683, 3823989, 4314244, 5098652, 6471366, 7647978, 12942732, 14021293, 15295956, 28042586, 42063879, 56085172, 84127758, 168255516]

約数ペア:

[(1, 168255516), (2, 84127758), (3, 56085172), (4, 42063879), (6, 28042586), (11, 15295956), (12, 14021293), (13, 12942732), (22, 7647978), (26, 6471366), (33, 5098652), (39, 4314244), (44, 3823989), (52, 3235683), (66, 2549326), (71, 2369796), (78, 2157122), (132, 1274663), (142, 1184898), (143, 1176612), (156, 1078561), (213, 789932), (284, 592449), (286, 588306), (426, 394966), (429, 392204), (572, 294153), (781, 215436), (852, 197483), (858, 196102), (923, 182292), (1381, 121836), (1562, 107718), (1716, 98051), (1846, 91146), (2343, 71812), (2762, 60918), (2769, 60764), (3124, 53859), (3692, 45573), (4143, 40612), (4686, 35906), (5524, 30459), (5538, 30382), (8286, 20306), (9372, 17953), (10153, 16572), (11076, 15191)]