73631216

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{643}}^1$

素因数の和:1089

約数の個数: 40

約数和(自身を含む): 151646544

約数和(自身を除く): 78015328

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 421, 643, 842, 1286, 1684, 2572, 3368, 5144, 6736, 7157, 10288, 10931, 14314, 21862, 28628, 43724, 57256, 87448, 114512, 174896, 270703, 541406, 1082812, 2165624, 4331248, 4601951, 9203902, 18407804, 36815608, 73631216]

約数ペア:

[(1, 73631216), (2, 36815608), (4, 18407804), (8, 9203902), (16, 4601951), (17, 4331248), (34, 2165624), (68, 1082812), (136, 541406), (272, 270703), (421, 174896), (643, 114512), (842, 87448), (1286, 57256), (1684, 43724), (2572, 28628), (3368, 21862), (5144, 14314), (6736, 10931), (7157, 10288)]