31412472

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{757}}^1$

素因数の和:805

約数の個数: 128

約数和(自身を含む): 101875200

約数和(自身を除く): 70462728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 19, 21, 24, 26, 28, 38, 39, 42, 52, 56, 57, 76, 78, 84, 91, 104, 114, 133, 152, 156, 168, 182, 228, 247, 266, 273, 312, 364, 399, 456, 494, 532, 546, 728, 741, 757, 798, 988, 1064, 1092, 1482, 1514, 1596, 1729, 1976, 2184, 2271, 2964, 3028, 3192, 3458, 4542, 5187, 5299, 5928, 6056, 6916, 9084, 9841, 10374, 10598, 13832, 14383, 15897, 18168, 19682, 20748, 21196, 28766, 29523, 31794, 39364, 41496, 42392, 43149, 57532, 59046, 63588, 68887, 78728, 86298, 100681, 115064, 118092, 127176, 137774, 172596, 186979, 201362, 206661, 236184, 275548, 302043, 345192, 373958, 402724, 413322, 551096, 560937, 604086, 747916, 805448, 826644, 1121874, 1208172, 1308853, 1495832, 1653288, 2243748, 2416344, 2617706, 3926559, 4487496, 5235412, 7853118, 10470824, 15706236, 31412472]

約数ペア:

[(1, 31412472), (2, 15706236), (3, 10470824), (4, 7853118), (6, 5235412), (7, 4487496), (8, 3926559), (12, 2617706), (13, 2416344), (14, 2243748), (19, 1653288), (21, 1495832), (24, 1308853), (26, 1208172), (28, 1121874), (38, 826644), (39, 805448), (42, 747916), (52, 604086), (56, 560937), (57, 551096), (76, 413322), (78, 402724), (84, 373958), (91, 345192), (104, 302043), (114, 275548), (133, 236184), (152, 206661), (156, 201362), (168, 186979), (182, 172596), (228, 137774), (247, 127176), (266, 118092), (273, 115064), (312, 100681), (364, 86298), (399, 78728), (456, 68887), (494, 63588), (532, 59046), (546, 57532), (728, 43149), (741, 42392), (757, 41496), (798, 39364), (988, 31794), (1064, 29523), (1092, 28766), (1482, 21196), (1514, 20748), (1596, 19682), (1729, 18168), (1976, 15897), (2184, 14383), (2271, 13832), (2964, 10598), (3028, 10374), (3192, 9841), (3458, 9084), (4542, 6916), (5187, 6056), (5299, 5928)]