73175156

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^2\times {\mathrm{191}}^1$

素因数の和:356

約数の個数: 36

約数和(自身を含む): 137437440

約数和(自身を除く): 64262284

約数列:

[1, 2, 4, 19, 38, 71, 76, 142, 191, 284, 382, 764, 1349, 2698, 3629, 5041, 5396, 7258, 10082, 13561, 14516, 20164, 27122, 54244, 95779, 191558, 257659, 383116, 515318, 962831, 1030636, 1925662, 3851324, 18293789, 36587578, 73175156]

約数ペア:

[(1, 73175156), (2, 36587578), (4, 18293789), (19, 3851324), (38, 1925662), (71, 1030636), (76, 962831), (142, 515318), (191, 383116), (284, 257659), (382, 191558), (764, 95779), (1349, 54244), (2698, 27122), (3629, 20164), (5041, 14516), (5396, 13561), (7258, 10082)]