71969990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{1483}}^1$

素因数の和:1724

約数の個数: 32

約数和(自身を含む): 135910656

約数和(自身を除く): 63940666

約数列:

[1, 2, 5, 10, 23, 46, 115, 211, 230, 422, 1055, 1483, 2110, 2966, 4853, 7415, 9706, 14830, 24265, 34109, 48530, 68218, 170545, 312913, 341090, 625826, 1564565, 3129130, 7196999, 14393998, 35984995, 71969990]

約数ペア:

[(1, 71969990), (2, 35984995), (5, 14393998), (10, 7196999), (23, 3129130), (46, 1564565), (115, 625826), (211, 341090), (230, 312913), (422, 170545), (1055, 68218), (1483, 48530), (2110, 34109), (2966, 24265), (4853, 14830), (7415, 9706)]