8187816

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:215

約数の個数: 128

約数和(自身を含む): 26449920

約数和(自身を除く): 18262104

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 23, 24, 26, 28, 39, 42, 46, 52, 56, 69, 78, 84, 91, 92, 104, 138, 156, 161, 163, 168, 182, 184, 273, 276, 299, 312, 322, 326, 364, 483, 489, 546, 552, 598, 644, 652, 728, 897, 966, 978, 1092, 1141, 1196, 1288, 1304, 1794, 1932, 1956, 2093, 2119, 2184, 2282, 2392, 3423, 3588, 3749, 3864, 3912, 4186, 4238, 4564, 6279, 6357, 6846, 7176, 7498, 8372, 8476, 9128, 11247, 12558, 12714, 13692, 14833, 14996, 16744, 16952, 22494, 25116, 25428, 26243, 27384, 29666, 29992, 44499, 44988, 48737, 50232, 50856, 52486, 59332, 78729, 88998, 89976, 97474, 104972, 118664, 146211, 157458, 177996, 194948, 209944, 292422, 314916, 341159, 355992, 389896, 584844, 629832, 682318, 1023477, 1169688, 1364636, 2046954, 2729272, 4093908, 8187816]

約数ペア:

[(1, 8187816), (2, 4093908), (3, 2729272), (4, 2046954), (6, 1364636), (7, 1169688), (8, 1023477), (12, 682318), (13, 629832), (14, 584844), (21, 389896), (23, 355992), (24, 341159), (26, 314916), (28, 292422), (39, 209944), (42, 194948), (46, 177996), (52, 157458), (56, 146211), (69, 118664), (78, 104972), (84, 97474), (91, 89976), (92, 88998), (104, 78729), (138, 59332), (156, 52486), (161, 50856), (163, 50232), (168, 48737), (182, 44988), (184, 44499), (273, 29992), (276, 29666), (299, 27384), (312, 26243), (322, 25428), (326, 25116), (364, 22494), (483, 16952), (489, 16744), (546, 14996), (552, 14833), (598, 13692), (644, 12714), (652, 12558), (728, 11247), (897, 9128), (966, 8476), (978, 8372), (1092, 7498), (1141, 7176), (1196, 6846), (1288, 6357), (1304, 6279), (1794, 4564), (1932, 4238), (1956, 4186), (2093, 3912), (2119, 3864), (2184, 3749), (2282, 3588), (2392, 3423)]