72438444

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4993}}^1$

素因数の和:5047

約数の個数: 72

約数和(自身を含む): 203595392

約数和(自身を除く): 131156948

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 1116, 1209, 1612, 2418, 3627, 4836, 4993, 7254, 9986, 14508, 14979, 19972, 29958, 44937, 59916, 64909, 89874, 129818, 154783, 179748, 194727, 259636, 309566, 389454, 464349, 584181, 619132, 778908, 928698, 1168362, 1393047, 1857396, 2012179, 2336724, 2786094, 4024358, 5572188, 6036537, 8048716, 12073074, 18109611, 24146148, 36219222, 72438444]

約数ペア:

[(1, 72438444), (2, 36219222), (3, 24146148), (4, 18109611), (6, 12073074), (9, 8048716), (12, 6036537), (13, 5572188), (18, 4024358), (26, 2786094), (31, 2336724), (36, 2012179), (39, 1857396), (52, 1393047), (62, 1168362), (78, 928698), (93, 778908), (117, 619132), (124, 584181), (156, 464349), (186, 389454), (234, 309566), (279, 259636), (372, 194727), (403, 179748), (468, 154783), (558, 129818), (806, 89874), (1116, 64909), (1209, 59916), (1612, 44937), (2418, 29958), (3627, 19972), (4836, 14979), (4993, 14508), (7254, 9986)]