43138888

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:278

約数の個数: 64

約数和(自身を含む): 91163520

約数和(自身を除く): 48024632

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 67, 82, 104, 134, 151, 164, 268, 302, 328, 533, 536, 604, 871, 1066, 1208, 1742, 1963, 2132, 2747, 3484, 3926, 4264, 5494, 6191, 6968, 7852, 10117, 10988, 12382, 15704, 20234, 21976, 24764, 35711, 40468, 49528, 71422, 80483, 80936, 131521, 142844, 160966, 263042, 285688, 321932, 414797, 526084, 643864, 829594, 1052168, 1659188, 3318376, 5392361, 10784722, 21569444, 43138888]

約数ペア:

[(1, 43138888), (2, 21569444), (4, 10784722), (8, 5392361), (13, 3318376), (26, 1659188), (41, 1052168), (52, 829594), (67, 643864), (82, 526084), (104, 414797), (134, 321932), (151, 285688), (164, 263042), (268, 160966), (302, 142844), (328, 131521), (533, 80936), (536, 80483), (604, 71422), (871, 49528), (1066, 40468), (1208, 35711), (1742, 24764), (1963, 21976), (2132, 20234), (2747, 15704), (3484, 12382), (3926, 10988), (4264, 10117), (5494, 7852), (6191, 6968)]