47931604

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:309

約数の個数: 72

約数和(自身を含む): 104889120

約数和(自身を除く): 56957516

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 61, 76, 98, 122, 133, 196, 211, 244, 266, 422, 427, 532, 844, 854, 931, 1159, 1477, 1708, 1862, 2318, 2954, 2989, 3724, 4009, 4636, 5908, 5978, 8018, 8113, 10339, 11956, 12871, 16036, 16226, 20678, 25742, 28063, 32452, 41356, 51484, 56126, 56791, 90097, 112252, 113582, 180194, 196441, 227164, 244549, 360388, 392882, 489098, 630679, 785764, 978196, 1261358, 1711843, 2522716, 3423686, 6847372, 11982901, 23965802, 47931604]

約数ペア:

[(1, 47931604), (2, 23965802), (4, 11982901), (7, 6847372), (14, 3423686), (19, 2522716), (28, 1711843), (38, 1261358), (49, 978196), (61, 785764), (76, 630679), (98, 489098), (122, 392882), (133, 360388), (196, 244549), (211, 227164), (244, 196441), (266, 180194), (422, 113582), (427, 112252), (532, 90097), (844, 56791), (854, 56126), (931, 51484), (1159, 41356), (1477, 32452), (1708, 28063), (1862, 25742), (2318, 20678), (2954, 16226), (2989, 16036), (3724, 12871), (4009, 11956), (4636, 10339), (5908, 8113), (5978, 8018)]