72039944

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{277}}^1$

素因数の和:390

約数の個数: 64

約数和(自身を含む): 150120000

約数和(自身を除く): 78080056

約数列:

[1, 2, 4, 8, 19, 29, 38, 58, 59, 76, 116, 118, 152, 232, 236, 277, 472, 551, 554, 1102, 1108, 1121, 1711, 2204, 2216, 2242, 3422, 4408, 4484, 5263, 6844, 8033, 8968, 10526, 13688, 16066, 16343, 21052, 32132, 32509, 32686, 42104, 64264, 65018, 65372, 130036, 130744, 152627, 260072, 305254, 310517, 473947, 610508, 621034, 947894, 1221016, 1242068, 1895788, 2484136, 3791576, 9004993, 18009986, 36019972, 72039944]

約数ペア:

[(1, 72039944), (2, 36019972), (4, 18009986), (8, 9004993), (19, 3791576), (29, 2484136), (38, 1895788), (58, 1242068), (59, 1221016), (76, 947894), (116, 621034), (118, 610508), (152, 473947), (232, 310517), (236, 305254), (277, 260072), (472, 152627), (551, 130744), (554, 130036), (1102, 65372), (1108, 65018), (1121, 64264), (1711, 42104), (2204, 32686), (2216, 32509), (2242, 32132), (3422, 21052), (4408, 16343), (4484, 16066), (5263, 13688), (6844, 10526), (8033, 8968)]