72976416

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{40009}}^1$

素因数の和:40041

約数の個数: 48

約数和(自身を含む): 201650400

約数和(自身を除く): 128673984

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 76, 96, 114, 152, 228, 304, 456, 608, 912, 1824, 40009, 80018, 120027, 160036, 240054, 320072, 480108, 640144, 760171, 960216, 1280288, 1520342, 1920432, 2280513, 3040684, 3840864, 4561026, 6081368, 9122052, 12162736, 18244104, 24325472, 36488208, 72976416]

約数ペア:

[(1, 72976416), (2, 36488208), (3, 24325472), (4, 18244104), (6, 12162736), (8, 9122052), (12, 6081368), (16, 4561026), (19, 3840864), (24, 3040684), (32, 2280513), (38, 1920432), (48, 1520342), (57, 1280288), (76, 960216), (96, 760171), (114, 640144), (152, 480108), (228, 320072), (304, 240054), (456, 160036), (608, 120027), (912, 80018), (1824, 40009)]