42280216

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:256

約数の個数: 64

約数和(自身を含む): 89890560

約数和(自身を除く): 47610344

約数列:

[1, 2, 4, 8, 11, 22, 44, 67, 71, 88, 101, 134, 142, 202, 268, 284, 404, 536, 568, 737, 781, 808, 1111, 1474, 1562, 2222, 2948, 3124, 4444, 4757, 5896, 6248, 6767, 7171, 8888, 9514, 13534, 14342, 19028, 27068, 28684, 38056, 52327, 54136, 57368, 74437, 78881, 104654, 148874, 157762, 209308, 297748, 315524, 418616, 480457, 595496, 631048, 960914, 1921828, 3843656, 5285027, 10570054, 21140108, 42280216]

約数ペア:

[(1, 42280216), (2, 21140108), (4, 10570054), (8, 5285027), (11, 3843656), (22, 1921828), (44, 960914), (67, 631048), (71, 595496), (88, 480457), (101, 418616), (134, 315524), (142, 297748), (202, 209308), (268, 157762), (284, 148874), (404, 104654), (536, 78881), (568, 74437), (737, 57368), (781, 54136), (808, 52327), (1111, 38056), (1474, 28684), (1562, 27068), (2222, 19028), (2948, 14342), (3124, 13534), (4444, 9514), (4757, 8888), (5896, 7171), (6248, 6767)]