71238972

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{13903}}^1$

素因数の和:13978

約数の個数: 48

約数和(自身を含む): 193098752

約数和(自身を除く): 121859780

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 61, 84, 122, 183, 244, 366, 427, 732, 854, 1281, 1708, 2562, 5124, 13903, 27806, 41709, 55612, 83418, 97321, 166836, 194642, 291963, 389284, 583926, 848083, 1167852, 1696166, 2544249, 3392332, 5088498, 5936581, 10176996, 11873162, 17809743, 23746324, 35619486, 71238972]

約数ペア:

[(1, 71238972), (2, 35619486), (3, 23746324), (4, 17809743), (6, 11873162), (7, 10176996), (12, 5936581), (14, 5088498), (21, 3392332), (28, 2544249), (42, 1696166), (61, 1167852), (84, 848083), (122, 583926), (183, 389284), (244, 291963), (366, 194642), (427, 166836), (732, 97321), (854, 83418), (1281, 55612), (1708, 41709), (2562, 27806), (5124, 13903)]