31213548

素因数分解:

$2^2\times 3^2\times {\mathrm{199}}^1\times {\mathrm{4357}}^1$

素因数の和:4566

約数の個数: 36

約数和(自身を含む): 79315600

約数和(自身を除く): 48102052

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 199, 398, 597, 796, 1194, 1791, 2388, 3582, 4357, 7164, 8714, 13071, 17428, 26142, 39213, 52284, 78426, 156852, 867043, 1734086, 2601129, 3468172, 5202258, 7803387, 10404516, 15606774, 31213548]

約数ペア:

[(1, 31213548), (2, 15606774), (3, 10404516), (4, 7803387), (6, 5202258), (9, 3468172), (12, 2601129), (18, 1734086), (36, 867043), (199, 156852), (398, 78426), (597, 52284), (796, 39213), (1194, 26142), (1791, 17428), (2388, 13071), (3582, 8714), (4357, 7164)]