31320912

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{97}}^1$

素因数の和:177

約数の個数: 120

約数和(自身を含む): 96535488

約数和(自身を除く): 65214576

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 97, 112, 124, 168, 186, 194, 217, 248, 291, 336, 372, 388, 434, 496, 582, 651, 679, 744, 776, 868, 961, 1164, 1302, 1358, 1488, 1552, 1736, 1922, 2037, 2328, 2604, 2716, 2883, 3007, 3472, 3844, 4074, 4656, 5208, 5432, 5766, 6014, 6727, 7688, 8148, 9021, 10416, 10864, 11532, 12028, 13454, 15376, 16296, 18042, 20181, 21049, 23064, 24056, 26908, 32592, 36084, 40362, 42098, 46128, 48112, 53816, 63147, 72168, 80724, 84196, 93217, 107632, 126294, 144336, 161448, 168392, 186434, 252588, 279651, 322896, 336784, 372868, 505176, 559302, 652519, 745736, 1010352, 1118604, 1305038, 1491472, 1957557, 2237208, 2610076, 3915114, 4474416, 5220152, 7830228, 10440304, 15660456, 31320912]

約数ペア:

[(1, 31320912), (2, 15660456), (3, 10440304), (4, 7830228), (6, 5220152), (7, 4474416), (8, 3915114), (12, 2610076), (14, 2237208), (16, 1957557), (21, 1491472), (24, 1305038), (28, 1118604), (31, 1010352), (42, 745736), (48, 652519), (56, 559302), (62, 505176), (84, 372868), (93, 336784), (97, 322896), (112, 279651), (124, 252588), (168, 186434), (186, 168392), (194, 161448), (217, 144336), (248, 126294), (291, 107632), (336, 93217), (372, 84196), (388, 80724), (434, 72168), (496, 63147), (582, 53816), (651, 48112), (679, 46128), (744, 42098), (776, 40362), (868, 36084), (961, 32592), (1164, 26908), (1302, 24056), (1358, 23064), (1488, 21049), (1552, 20181), (1736, 18042), (1922, 16296), (2037, 15376), (2328, 13454), (2604, 12028), (2716, 11532), (2883, 10864), (3007, 10416), (3472, 9021), (3844, 8148), (4074, 7688), (4656, 6727), (5208, 6014), (5432, 5766)]