78122212

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{863}}^1$

素因数の和:988

約数の個数: 48

約数和(自身を含む): 161989632

約数和(自身を除く): 83867420

約数列:

[1, 2, 4, 7, 14, 28, 53, 61, 106, 122, 212, 244, 371, 427, 742, 854, 863, 1484, 1708, 1726, 3233, 3452, 6041, 6466, 12082, 12932, 22631, 24164, 45262, 45739, 52643, 90524, 91478, 105286, 182956, 210572, 320173, 368501, 640346, 737002, 1280692, 1474004, 2790079, 5580158, 11160316, 19530553, 39061106, 78122212]

約数ペア:

[(1, 78122212), (2, 39061106), (4, 19530553), (7, 11160316), (14, 5580158), (28, 2790079), (53, 1474004), (61, 1280692), (106, 737002), (122, 640346), (212, 368501), (244, 320173), (371, 210572), (427, 182956), (742, 105286), (854, 91478), (863, 90524), (1484, 52643), (1708, 45739), (1726, 45262), (3233, 24164), (3452, 22631), (6041, 12932), (6466, 12082)]