81229064

素因数分解:

$2^3\times 7^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:203

約数の個数: 96

約数和(自身を含む): 186595200

約数和(自身を除く): 105366136

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 49, 56, 61, 79, 86, 98, 122, 158, 172, 196, 244, 301, 316, 344, 392, 427, 488, 553, 602, 632, 854, 1106, 1204, 1708, 2107, 2212, 2408, 2623, 2989, 3397, 3416, 3871, 4214, 4424, 4819, 5246, 5978, 6794, 7742, 8428, 9638, 10492, 11956, 13588, 15484, 16856, 18361, 19276, 20984, 23779, 23912, 27176, 30968, 33733, 36722, 38552, 47558, 67466, 73444, 95116, 128527, 134932, 146888, 166453, 190232, 207217, 236131, 257054, 269864, 332906, 414434, 472262, 514108, 665812, 828868, 944524, 1028216, 1331624, 1450519, 1657736, 1889048, 2901038, 5802076, 10153633, 11604152, 20307266, 40614532, 81229064]

約数ペア:

[(1, 81229064), (2, 40614532), (4, 20307266), (7, 11604152), (8, 10153633), (14, 5802076), (28, 2901038), (43, 1889048), (49, 1657736), (56, 1450519), (61, 1331624), (79, 1028216), (86, 944524), (98, 828868), (122, 665812), (158, 514108), (172, 472262), (196, 414434), (244, 332906), (301, 269864), (316, 257054), (344, 236131), (392, 207217), (427, 190232), (488, 166453), (553, 146888), (602, 134932), (632, 128527), (854, 95116), (1106, 73444), (1204, 67466), (1708, 47558), (2107, 38552), (2212, 36722), (2408, 33733), (2623, 30968), (2989, 27176), (3397, 23912), (3416, 23779), (3871, 20984), (4214, 19276), (4424, 18361), (4819, 16856), (5246, 15484), (5978, 13588), (6794, 11956), (7742, 10492), (8428, 9638)]