31304812

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:167

約数の個数: 96

約数和(自身を含む): 72930816

約数和(自身を除く): 41626004

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 41, 44, 67, 74, 77, 82, 134, 148, 154, 164, 259, 268, 287, 308, 407, 451, 469, 518, 574, 737, 814, 902, 938, 1036, 1148, 1474, 1517, 1628, 1804, 1876, 2479, 2747, 2849, 2948, 3034, 3157, 4958, 5159, 5494, 5698, 6068, 6314, 9916, 10318, 10619, 10988, 11396, 12628, 16687, 17353, 19229, 20636, 21238, 27269, 30217, 33374, 34706, 38458, 42476, 54538, 60434, 66748, 69412, 76916, 101639, 109076, 116809, 120868, 190883, 203278, 211519, 233618, 381766, 406556, 423038, 467236, 711473, 763532, 846076, 1118029, 1422946, 2236058, 2845892, 4472116, 7826203, 15652406, 31304812]

約数ペア:

[(1, 31304812), (2, 15652406), (4, 7826203), (7, 4472116), (11, 2845892), (14, 2236058), (22, 1422946), (28, 1118029), (37, 846076), (41, 763532), (44, 711473), (67, 467236), (74, 423038), (77, 406556), (82, 381766), (134, 233618), (148, 211519), (154, 203278), (164, 190883), (259, 120868), (268, 116809), (287, 109076), (308, 101639), (407, 76916), (451, 69412), (469, 66748), (518, 60434), (574, 54538), (737, 42476), (814, 38458), (902, 34706), (938, 33374), (1036, 30217), (1148, 27269), (1474, 21238), (1517, 20636), (1628, 19229), (1804, 17353), (1876, 16687), (2479, 12628), (2747, 11396), (2849, 10988), (2948, 10619), (3034, 10318), (3157, 9916), (4958, 6314), (5159, 6068), (5494, 5698)]