72903904

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{307}}^1$

素因数の和:539

約数の個数: 48

約数和(自身を含む): 148324176

約数和(自身を除く): 75420272

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 181, 307, 328, 362, 614, 656, 724, 1228, 1312, 1448, 2456, 2896, 4912, 5792, 7421, 9824, 12587, 14842, 25174, 29684, 50348, 55567, 59368, 100696, 111134, 118736, 201392, 222268, 237472, 402784, 444536, 889072, 1778144, 2278247, 4556494, 9112988, 18225976, 36451952, 72903904]

約数ペア:

[(1, 72903904), (2, 36451952), (4, 18225976), (8, 9112988), (16, 4556494), (32, 2278247), (41, 1778144), (82, 889072), (164, 444536), (181, 402784), (307, 237472), (328, 222268), (362, 201392), (614, 118736), (656, 111134), (724, 100696), (1228, 59368), (1312, 55567), (1448, 50348), (2456, 29684), (2896, 25174), (4912, 14842), (5792, 12587), (7421, 9824)]