157831638

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:389

約数の個数: 64

約数和(自身を含む): 343429632

約数和(自身を除く): 185597994

約数列:

[1, 2, 3, 6, 17, 34, 51, 83, 102, 103, 166, 181, 206, 249, 309, 362, 498, 543, 618, 1086, 1411, 1751, 2822, 3077, 3502, 4233, 5253, 6154, 8466, 8549, 9231, 10506, 15023, 17098, 18462, 18643, 25647, 30046, 37286, 45069, 51294, 55929, 90138, 111858, 145333, 255391, 290666, 316931, 435999, 510782, 633862, 766173, 871998, 950793, 1532346, 1547369, 1901586, 3094738, 4642107, 9284214, 26305273, 52610546, 78915819, 157831638]

約数ペア:

[(1, 157831638), (2, 78915819), (3, 52610546), (6, 26305273), (17, 9284214), (34, 4642107), (51, 3094738), (83, 1901586), (102, 1547369), (103, 1532346), (166, 950793), (181, 871998), (206, 766173), (249, 633862), (309, 510782), (362, 435999), (498, 316931), (543, 290666), (618, 255391), (1086, 145333), (1411, 111858), (1751, 90138), (2822, 55929), (3077, 51294), (3502, 45069), (4233, 37286), (5253, 30046), (6154, 25647), (8466, 18643), (8549, 18462), (9231, 17098), (10506, 15023)]