72417808

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{1093}}^1$

素因数の和:1243

約数の個数: 40

約数和(自身を含む): 145287576

約数和(自身を除く): 72869768

約数列:

[1, 2, 4, 8, 16, 41, 82, 101, 164, 202, 328, 404, 656, 808, 1093, 1616, 2186, 4141, 4372, 8282, 8744, 16564, 17488, 33128, 44813, 66256, 89626, 110393, 179252, 220786, 358504, 441572, 717008, 883144, 1766288, 4526113, 9052226, 18104452, 36208904, 72417808]

約数ペア:

[(1, 72417808), (2, 36208904), (4, 18104452), (8, 9052226), (16, 4526113), (41, 1766288), (82, 883144), (101, 717008), (164, 441572), (202, 358504), (328, 220786), (404, 179252), (656, 110393), (808, 89626), (1093, 66256), (1616, 44813), (2186, 33128), (4141, 17488), (4372, 16564), (8282, 8744)]