131142284

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{21193}}^1$

素因数の和:21234

約数の個数: 48

約数和(自身を含む): 299089728

約数和(自身を除く): 167947444

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 119, 182, 221, 238, 364, 442, 476, 884, 1547, 3094, 6188, 21193, 42386, 84772, 148351, 275509, 296702, 360281, 551018, 593404, 720562, 1102036, 1441124, 1928563, 2521967, 3857126, 4683653, 5043934, 7714252, 9367306, 10087868, 18734612, 32785571, 65571142, 131142284]

約数ペア:

[(1, 131142284), (2, 65571142), (4, 32785571), (7, 18734612), (13, 10087868), (14, 9367306), (17, 7714252), (26, 5043934), (28, 4683653), (34, 3857126), (52, 2521967), (68, 1928563), (91, 1441124), (119, 1102036), (182, 720562), (221, 593404), (238, 551018), (364, 360281), (442, 296702), (476, 275509), (884, 148351), (1547, 84772), (3094, 42386), (6188, 21193)]