165243128

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:360

約数の個数: 64

約数和(自身を含む): 337867200

約数和(自身を除く): 172624072

約数列:

[1, 2, 4, 8, 17, 34, 68, 71, 109, 136, 142, 157, 218, 284, 314, 436, 568, 628, 872, 1207, 1256, 1853, 2414, 2669, 3706, 4828, 5338, 7412, 7739, 9656, 10676, 11147, 14824, 15478, 17113, 21352, 22294, 30956, 34226, 44588, 61912, 68452, 89176, 131563, 136904, 189499, 263126, 290921, 378998, 526252, 581842, 757996, 1052504, 1163684, 1215023, 1515992, 2327368, 2430046, 4860092, 9720184, 20655391, 41310782, 82621564, 165243128]

約数ペア:

[(1, 165243128), (2, 82621564), (4, 41310782), (8, 20655391), (17, 9720184), (34, 4860092), (68, 2430046), (71, 2327368), (109, 1515992), (136, 1215023), (142, 1163684), (157, 1052504), (218, 757996), (284, 581842), (314, 526252), (436, 378998), (568, 290921), (628, 263126), (872, 189499), (1207, 136904), (1256, 131563), (1853, 89176), (2414, 68452), (2669, 61912), (3706, 44588), (4828, 34226), (5338, 30956), (7412, 22294), (7739, 21352), (9656, 17113), (10676, 15478), (11147, 14824)]