31980124

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:298

約数の個数: 48

約数和(自身を含む): 63221760

約数和(自身を除く): 31241636

約数列:

[1, 2, 4, 11, 22, 44, 59, 97, 118, 127, 194, 236, 254, 388, 508, 649, 1067, 1298, 1397, 2134, 2596, 2794, 4268, 5588, 5723, 7493, 11446, 12319, 14986, 22892, 24638, 29972, 49276, 62953, 82423, 125906, 135509, 164846, 251812, 271018, 329692, 542036, 726821, 1453642, 2907284, 7995031, 15990062, 31980124]

約数ペア:

[(1, 31980124), (2, 15990062), (4, 7995031), (11, 2907284), (22, 1453642), (44, 726821), (59, 542036), (97, 329692), (118, 271018), (127, 251812), (194, 164846), (236, 135509), (254, 125906), (388, 82423), (508, 62953), (649, 49276), (1067, 29972), (1298, 24638), (1397, 22892), (2134, 14986), (2596, 12319), (2794, 11446), (4268, 7493), (5588, 5723)]