172491956

素因数分解:

$2^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1$

素因数の和:566

約数の個数: 96

約数和(自身を含む): 399840000

約数和(自身を除く): 227348044

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 49, 52, 76, 91, 98, 133, 182, 196, 247, 266, 343, 364, 494, 509, 532, 637, 686, 931, 988, 1018, 1274, 1372, 1729, 1862, 2036, 2548, 3458, 3563, 3724, 4459, 6517, 6617, 6916, 7126, 8918, 9671, 12103, 13034, 13234, 14252, 17836, 19342, 24206, 24941, 26068, 26468, 38684, 46319, 48412, 49882, 67697, 84721, 92638, 99764, 125723, 135394, 169442, 174587, 185276, 251446, 270788, 324233, 338884, 349174, 473879, 502892, 648466, 698348, 880061, 947758, 1296932, 1760122, 1895516, 2269631, 3317153, 3520244, 4539262, 6160427, 6634306, 9078524, 12320854, 13268612, 24641708, 43122989, 86245978, 172491956]

約数ペア:

[(1, 172491956), (2, 86245978), (4, 43122989), (7, 24641708), (13, 13268612), (14, 12320854), (19, 9078524), (26, 6634306), (28, 6160427), (38, 4539262), (49, 3520244), (52, 3317153), (76, 2269631), (91, 1895516), (98, 1760122), (133, 1296932), (182, 947758), (196, 880061), (247, 698348), (266, 648466), (343, 502892), (364, 473879), (494, 349174), (509, 338884), (532, 324233), (637, 270788), (686, 251446), (931, 185276), (988, 174587), (1018, 169442), (1274, 135394), (1372, 125723), (1729, 99764), (1862, 92638), (2036, 84721), (2548, 67697), (3458, 49882), (3563, 48412), (3724, 46319), (4459, 38684), (6517, 26468), (6617, 26068), (6916, 24941), (7126, 24206), (8918, 19342), (9671, 17836), (12103, 14252), (13034, 13234)]