137839268

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1\times {\mathrm{419}}^1$

素因数の和:840

約数の個数: 48

約数和(自身を含む): 286003200

約数和(自身を除く): 148163932

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 379, 419, 434, 758, 838, 868, 1516, 1676, 2653, 2933, 5306, 5866, 10612, 11732, 11749, 12989, 23498, 25978, 46996, 51956, 82243, 90923, 158801, 164486, 181846, 317602, 328972, 363692, 635204, 1111607, 2223214, 4446428, 4922831, 9845662, 19691324, 34459817, 68919634, 137839268]

約数ペア:

[(1, 137839268), (2, 68919634), (4, 34459817), (7, 19691324), (14, 9845662), (28, 4922831), (31, 4446428), (62, 2223214), (124, 1111607), (217, 635204), (379, 363692), (419, 328972), (434, 317602), (758, 181846), (838, 164486), (868, 158801), (1516, 90923), (1676, 82243), (2653, 51956), (2933, 46996), (5306, 25978), (5866, 23498), (10612, 12989), (11732, 11749)]