71211972

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{953}}^1$

素因数の和:1452

約数の個数: 48

約数和(自身を含む): 179504640

約数和(自身を除く): 108292668

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 479, 953, 958, 1437, 1906, 1916, 2859, 2874, 3812, 5718, 5748, 6227, 11436, 12389, 12454, 18681, 24778, 24908, 37167, 37362, 49556, 74334, 74724, 148668, 456487, 912974, 1369461, 1825948, 2738922, 5477844, 5934331, 11868662, 17802993, 23737324, 35605986, 71211972]

約数ペア:

[(1, 71211972), (2, 35605986), (3, 23737324), (4, 17802993), (6, 11868662), (12, 5934331), (13, 5477844), (26, 2738922), (39, 1825948), (52, 1369461), (78, 912974), (156, 456487), (479, 148668), (953, 74724), (958, 74334), (1437, 49556), (1906, 37362), (1916, 37167), (2859, 24908), (2874, 24778), (3812, 18681), (5718, 12454), (5748, 12389), (6227, 11436)]