31026618

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1039}}^1$

素因数の和:1136

約数の個数: 64

約数和(自身を含む): 79872000

約数和(自身を除く): 48845382

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 79, 126, 158, 189, 237, 378, 474, 553, 711, 1039, 1106, 1422, 1659, 2078, 2133, 3117, 3318, 4266, 4977, 6234, 7273, 9351, 9954, 14546, 14931, 18702, 21819, 28053, 29862, 43638, 56106, 65457, 82081, 130914, 164162, 196371, 246243, 392742, 492486, 574567, 738729, 1149134, 1477458, 1723701, 2216187, 3447402, 4432374, 5171103, 10342206, 15513309, 31026618]

約数ペア:

[(1, 31026618), (2, 15513309), (3, 10342206), (6, 5171103), (7, 4432374), (9, 3447402), (14, 2216187), (18, 1723701), (21, 1477458), (27, 1149134), (42, 738729), (54, 574567), (63, 492486), (79, 392742), (126, 246243), (158, 196371), (189, 164162), (237, 130914), (378, 82081), (474, 65457), (553, 56106), (711, 43638), (1039, 29862), (1106, 28053), (1422, 21819), (1659, 18702), (2078, 14931), (2133, 14546), (3117, 9954), (3318, 9351), (4266, 7273), (4977, 6234)]