87271142

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{4153}}^1$

素因数の和:4260

約数の個数: 32

約数和(自身を含む): 159513600

約数和(自身を除く): 72242458

約数列:

[1, 2, 7, 14, 19, 38, 79, 133, 158, 266, 553, 1106, 1501, 3002, 4153, 8306, 10507, 21014, 29071, 58142, 78907, 157814, 328087, 552349, 656174, 1104698, 2296609, 4593218, 6233653, 12467306, 43635571, 87271142]

約数ペア:

[(1, 87271142), (2, 43635571), (7, 12467306), (14, 6233653), (19, 4593218), (38, 2296609), (79, 1104698), (133, 656174), (158, 552349), (266, 328087), (553, 157814), (1106, 78907), (1501, 58142), (3002, 29071), (4153, 21014), (8306, 10507)]