31550274

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{241}}^1\times {\mathrm{1039}}^1$

素因数の和:1295

約数の個数: 48

約数和(自身を含む): 78524160

約数和(自身を除く): 46973886

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 241, 482, 723, 1039, 1446, 1687, 2078, 2169, 3117, 3374, 4338, 5061, 6234, 7273, 9351, 10122, 14546, 15183, 18702, 21819, 30366, 43638, 65457, 130914, 250399, 500798, 751197, 1502394, 1752793, 2253591, 3505586, 4507182, 5258379, 10516758, 15775137, 31550274]

約数ペア:

[(1, 31550274), (2, 15775137), (3, 10516758), (6, 5258379), (7, 4507182), (9, 3505586), (14, 2253591), (18, 1752793), (21, 1502394), (42, 751197), (63, 500798), (126, 250399), (241, 130914), (482, 65457), (723, 43638), (1039, 30366), (1446, 21819), (1687, 18702), (2078, 15183), (2169, 14546), (3117, 10122), (3374, 9351), (4338, 7273), (5061, 6234)]