86891688

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:268

約数の個数: 144

約数和(自身を含む): 263069820

約数和(自身を除く): 176178132

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 37, 39, 52, 72, 74, 78, 104, 111, 117, 148, 156, 169, 193, 222, 234, 296, 312, 333, 338, 386, 444, 468, 481, 507, 579, 666, 676, 772, 888, 936, 962, 1014, 1158, 1332, 1352, 1443, 1521, 1544, 1737, 1924, 2028, 2316, 2509, 2664, 2886, 3042, 3474, 3848, 4056, 4329, 4632, 5018, 5772, 6084, 6253, 6948, 7141, 7527, 8658, 10036, 11544, 12168, 12506, 13896, 14282, 15054, 17316, 18759, 20072, 21423, 22581, 25012, 28564, 30108, 32617, 34632, 37518, 42846, 45162, 50024, 56277, 57128, 60216, 64269, 65234, 75036, 85692, 90324, 92833, 97851, 112554, 128538, 130468, 150072, 171384, 180648, 185666, 195702, 225108, 257076, 260936, 278499, 293553, 371332, 391404, 450216, 514152, 556998, 587106, 742664, 782808, 835497, 1113996, 1174212, 1206829, 1670994, 2227992, 2348424, 2413658, 3341988, 3620487, 4827316, 6683976, 7240974, 9654632, 10861461, 14481948, 21722922, 28963896, 43445844, 86891688]

約数ペア:

[(1, 86891688), (2, 43445844), (3, 28963896), (4, 21722922), (6, 14481948), (8, 10861461), (9, 9654632), (12, 7240974), (13, 6683976), (18, 4827316), (24, 3620487), (26, 3341988), (36, 2413658), (37, 2348424), (39, 2227992), (52, 1670994), (72, 1206829), (74, 1174212), (78, 1113996), (104, 835497), (111, 782808), (117, 742664), (148, 587106), (156, 556998), (169, 514152), (193, 450216), (222, 391404), (234, 371332), (296, 293553), (312, 278499), (333, 260936), (338, 257076), (386, 225108), (444, 195702), (468, 185666), (481, 180648), (507, 171384), (579, 150072), (666, 130468), (676, 128538), (772, 112554), (888, 97851), (936, 92833), (962, 90324), (1014, 85692), (1158, 75036), (1332, 65234), (1352, 64269), (1443, 60216), (1521, 57128), (1544, 56277), (1737, 50024), (1924, 45162), (2028, 42846), (2316, 37518), (2509, 34632), (2664, 32617), (2886, 30108), (3042, 28564), (3474, 25012), (3848, 22581), (4056, 21423), (4329, 20072), (4632, 18759), (5018, 17316), (5772, 15054), (6084, 14282), (6253, 13896), (6948, 12506), (7141, 12168), (7527, 11544), (8658, 10036)]