71490692

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10337}}^1$

素因数の和:10380

約数の個数: 48

約数和(自身を含む): 162099840

約数和(自身を除く): 90609148

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 3458, 6916, 10337, 20674, 41348, 72359, 134381, 144718, 196403, 268762, 289436, 392806, 537524, 785612, 940667, 1374821, 1881334, 2553239, 2749642, 3762668, 5106478, 5499284, 10212956, 17872673, 35745346, 71490692]

約数ペア:

[(1, 71490692), (2, 35745346), (4, 17872673), (7, 10212956), (13, 5499284), (14, 5106478), (19, 3762668), (26, 2749642), (28, 2553239), (38, 1881334), (52, 1374821), (76, 940667), (91, 785612), (133, 537524), (182, 392806), (247, 289436), (266, 268762), (364, 196403), (494, 144718), (532, 134381), (988, 72359), (1729, 41348), (3458, 20674), (6916, 10337)]