129625838

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{307}}^1$

素因数の和:536

約数の個数: 32

約数和(自身を含む): 208099584

約数和(自身を除く): 78473746

約数列:

[1, 2, 23, 46, 67, 134, 137, 274, 307, 614, 1541, 3082, 3151, 6302, 7061, 9179, 14122, 18358, 20569, 41138, 42059, 84118, 211117, 422234, 473087, 946174, 967357, 1934714, 2817953, 5635906, 64812919, 129625838]

約数ペア:

[(1, 129625838), (2, 64812919), (23, 5635906), (46, 2817953), (67, 1934714), (134, 967357), (137, 946174), (274, 473087), (307, 422234), (614, 211117), (1541, 84118), (3082, 42059), (3151, 41138), (6302, 20569), (7061, 18358), (9179, 14122)]