72207228

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{443}}^1$

素因数の和:531

約数の個数: 72

約数和(自身を含む): 183197952

約数和(自身を除く): 110990724

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 47, 51, 68, 94, 102, 141, 188, 204, 282, 289, 443, 564, 578, 799, 867, 886, 1156, 1329, 1598, 1734, 1772, 2397, 2658, 3196, 3468, 4794, 5316, 7531, 9588, 13583, 15062, 20821, 22593, 27166, 30124, 40749, 41642, 45186, 54332, 62463, 81498, 83284, 90372, 124926, 128027, 162996, 249852, 256054, 353957, 384081, 512108, 707914, 768162, 1061871, 1415828, 1536324, 2123742, 4247484, 6017269, 12034538, 18051807, 24069076, 36103614, 72207228]

約数ペア:

[(1, 72207228), (2, 36103614), (3, 24069076), (4, 18051807), (6, 12034538), (12, 6017269), (17, 4247484), (34, 2123742), (47, 1536324), (51, 1415828), (68, 1061871), (94, 768162), (102, 707914), (141, 512108), (188, 384081), (204, 353957), (282, 256054), (289, 249852), (443, 162996), (564, 128027), (578, 124926), (799, 90372), (867, 83284), (886, 81498), (1156, 62463), (1329, 54332), (1598, 45186), (1734, 41642), (1772, 40749), (2397, 30124), (2658, 27166), (3196, 22593), (3468, 20821), (4794, 15062), (5316, 13583), (7531, 9588)]