128190076

素因数分解:

$2^2\times 7^3\times {\mathrm{233}}^1\times {\mathrm{401}}^1$

素因数の和:659

約数の個数: 48

約数和(自身を含む): 263390400

約数和(自身を除く): 135200324

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 233, 343, 401, 466, 686, 802, 932, 1372, 1604, 1631, 2807, 3262, 5614, 6524, 11228, 11417, 19649, 22834, 39298, 45668, 78596, 79919, 93433, 137543, 159838, 186866, 275086, 319676, 373732, 550172, 654031, 1308062, 2616124, 4578217, 9156434, 18312868, 32047519, 64095038, 128190076]

約数ペア:

[(1, 128190076), (2, 64095038), (4, 32047519), (7, 18312868), (14, 9156434), (28, 4578217), (49, 2616124), (98, 1308062), (196, 654031), (233, 550172), (343, 373732), (401, 319676), (466, 275086), (686, 186866), (802, 159838), (932, 137543), (1372, 93433), (1604, 79919), (1631, 78596), (2807, 45668), (3262, 39298), (5614, 22834), (6524, 19649), (11228, 11417)]