About the Number

31009919772

31009919771 ← → 31009919773

2進数表記:11100111000010101011101001100011100

漢数字表記:三百十億九百九十一万九千七百七十二

素因数分解:

2 2 × 3 1 × 13 1 × 139 1 × 733 1 × 1951 1

素因数の和:2843
約数の個数: 96
約数和(自身を含む): 78630307840
約数和(自身を除く): 47620388068

約数列:
[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 139, 156, 278, 417, 556, 733, 834, 1466, 1668, 1807, 1951, 2199, 2932, 3614, 3902, 4398, 5421, 5853, 7228, 7804, 8796, 9529, 10842, 11706, 19058, 21684, 23412, 25363, 28587, 38116, 50726, 57174, 76089, 101452, 101887, 114348, 152178, 203774, 271189, 304356, 305661, 407548, 542378, 611322, 813567, 1084756, 1222644, 1324531, 1430083, 1627134, 2649062, 2860166, 3254268, 3525457, 3973593, 4290249, 5298124, 5720332, 7050914, 7947186, 8580498, 10576371, 14101828, 15894372, 17160996, 18591079, 21152742, 37182158, 42305484, 55773237, 74364316, 111546474, 198781537, 223092948, 397563074, 596344611, 795126148, 1192689222, 2385378444, 2584159981, 5168319962, 7752479943, 10336639924, 15504959886, 31009919772]

約数ペア:
[(1, 31009919772), (2, 15504959886), (3, 10336639924), (4, 7752479943), (6, 5168319962), (12, 2584159981), (13, 2385378444), (26, 1192689222), (39, 795126148), (52, 596344611), (78, 397563074), (139, 223092948), (156, 198781537), (278, 111546474), (417, 74364316), (556, 55773237), (733, 42305484), (834, 37182158), (1466, 21152742), (1668, 18591079), (1807, 17160996), (1951, 15894372), (2199, 14101828), (2932, 10576371), (3614, 8580498), (3902, 7947186), (4398, 7050914), (5421, 5720332), (5853, 5298124), (7228, 4290249), (7804, 3973593), (8796, 3525457), (9529, 3254268), (10842, 2860166), (11706, 2649062), (19058, 1627134), (21684, 1430083), (23412, 1324531), (25363, 1222644), (28587, 1084756), (38116, 813567), (50726, 611322), (57174, 542378), (76089, 407548), (101452, 305661), (101887, 304356), (114348, 271189), (152178, 203774)]

このpageの処理時間: 0.7624728679656982 seconds