155885044

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{4127}}^1$

素因数の和:4228

約数の個数: 48

約数和(自身を含む): 332881920

約数和(自身を除く): 176996876

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 71, 76, 133, 142, 266, 284, 497, 532, 994, 1349, 1988, 2698, 4127, 5396, 8254, 9443, 16508, 18886, 28889, 37772, 57778, 78413, 115556, 156826, 293017, 313652, 548891, 586034, 1097782, 1172068, 2051119, 2195564, 4102238, 5567323, 8204476, 11134646, 22269292, 38971261, 77942522, 155885044]

約数ペア:

[(1, 155885044), (2, 77942522), (4, 38971261), (7, 22269292), (14, 11134646), (19, 8204476), (28, 5567323), (38, 4102238), (71, 2195564), (76, 2051119), (133, 1172068), (142, 1097782), (266, 586034), (284, 548891), (497, 313652), (532, 293017), (994, 156826), (1349, 115556), (1988, 78413), (2698, 57778), (4127, 37772), (5396, 28889), (8254, 18886), (9443, 16508)]