72419152

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{877}}^1$

素因数の和:1295

約数の個数: 40

約数和(自身を含む): 151658696

約数和(自身を除く): 79239544

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 397, 794, 877, 1588, 1754, 3176, 3508, 5161, 6352, 7016, 10322, 11401, 14032, 20644, 22802, 41288, 45604, 82576, 91208, 182416, 348169, 696338, 1392676, 2785352, 4526197, 5570704, 9052394, 18104788, 36209576, 72419152]

約数ペア:

[(1, 72419152), (2, 36209576), (4, 18104788), (8, 9052394), (13, 5570704), (16, 4526197), (26, 2785352), (52, 1392676), (104, 696338), (208, 348169), (397, 182416), (794, 91208), (877, 82576), (1588, 45604), (1754, 41288), (3176, 22802), (3508, 20644), (5161, 14032), (6352, 11401), (7016, 10322)]