66906736

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{4801}}^1$

素因数の和:4889

約数の個数: 40

約数和(自身を含む): 141716624

約数和(自身を除く): 74809888

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 104, 134, 208, 268, 536, 871, 1072, 1742, 3484, 4801, 6968, 9602, 13936, 19204, 38408, 62413, 76816, 124826, 249652, 321667, 499304, 643334, 998608, 1286668, 2573336, 4181671, 5146672, 8363342, 16726684, 33453368, 66906736]

約数ペア:

[(1, 66906736), (2, 33453368), (4, 16726684), (8, 8363342), (13, 5146672), (16, 4181671), (26, 2573336), (52, 1286668), (67, 998608), (104, 643334), (134, 499304), (208, 321667), (268, 249652), (536, 124826), (871, 76816), (1072, 62413), (1742, 38408), (3484, 19204), (4801, 13936), (6968, 9602)]