31819206

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1$

素因数の和:429

約数の個数: 64

約数和(自身を含む): 72161280

約数和(自身を除く): 40342074

約数列:

[1, 2, 3, 6, 17, 29, 31, 34, 51, 58, 62, 87, 93, 102, 174, 186, 347, 493, 527, 694, 899, 986, 1041, 1054, 1479, 1581, 1798, 2082, 2697, 2958, 3162, 5394, 5899, 10063, 10757, 11798, 15283, 17697, 20126, 21514, 30189, 30566, 32271, 35394, 45849, 60378, 64542, 91698, 171071, 182869, 311953, 342142, 365738, 513213, 548607, 623906, 935859, 1026426, 1097214, 1871718, 5303201, 10606402, 15909603, 31819206]

約数ペア:

[(1, 31819206), (2, 15909603), (3, 10606402), (6, 5303201), (17, 1871718), (29, 1097214), (31, 1026426), (34, 935859), (51, 623906), (58, 548607), (62, 513213), (87, 365738), (93, 342142), (102, 311953), (174, 182869), (186, 171071), (347, 91698), (493, 64542), (527, 60378), (694, 45849), (899, 35394), (986, 32271), (1041, 30566), (1054, 30189), (1479, 21514), (1581, 20126), (1798, 17697), (2082, 15283), (2697, 11798), (2958, 10757), (3162, 10063), (5394, 5899)]