31418156

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{1229}}^1$

素因数の和:1334

約数の個数: 48

約数和(自身を含む): 69431040

約数和(自身を除く): 38012884

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 83, 154, 166, 308, 332, 581, 913, 1162, 1229, 1826, 2324, 2458, 3652, 4916, 6391, 8603, 12782, 13519, 17206, 25564, 27038, 34412, 54076, 94633, 102007, 189266, 204014, 378532, 408028, 714049, 1122077, 1428098, 2244154, 2856196, 4488308, 7854539, 15709078, 31418156]

約数ペア:

[(1, 31418156), (2, 15709078), (4, 7854539), (7, 4488308), (11, 2856196), (14, 2244154), (22, 1428098), (28, 1122077), (44, 714049), (77, 408028), (83, 378532), (154, 204014), (166, 189266), (308, 102007), (332, 94633), (581, 54076), (913, 34412), (1162, 27038), (1229, 25564), (1826, 17206), (2324, 13519), (2458, 12782), (3652, 8603), (4916, 6391)]