About the Number

131011992

131011991 ← → 131011993

2進数表記:111110011110001010110011000

漢数字表記:一億三千百一万千九百九十二

素因数分解:

2 3 × 3 5 × 19 1 × 3547 1

素因数の和:3587
約数の個数: 96
約数和(自身を含む): 387441600
約数和(自身を除く): 256429608

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 81, 108, 114, 152, 162, 171, 216, 228, 243, 324, 342, 456, 486, 513, 648, 684, 972, 1026, 1368, 1539, 1944, 2052, 3078, 3547, 4104, 4617, 6156, 7094, 9234, 10641, 12312, 14188, 18468, 21282, 28376, 31923, 36936, 42564, 63846, 67393, 85128, 95769, 127692, 134786, 191538, 202179, 255384, 269572, 287307, 383076, 404358, 539144, 574614, 606537, 766152, 808716, 861921, 1149228, 1213074, 1617432, 1723842, 1819611, 2298456, 2426148, 3447684, 3639222, 4852296, 5458833, 6895368, 7278444, 10917666, 14556888, 16376499, 21835332, 32752998, 43670664, 65505996, 131011992]

約数ペア:
[(1, 131011992), (2, 65505996), (3, 43670664), (4, 32752998), (6, 21835332), (8, 16376499), (9, 14556888), (12, 10917666), (18, 7278444), (19, 6895368), (24, 5458833), (27, 4852296), (36, 3639222), (38, 3447684), (54, 2426148), (57, 2298456), (72, 1819611), (76, 1723842), (81, 1617432), (108, 1213074), (114, 1149228), (152, 861921), (162, 808716), (171, 766152), (216, 606537), (228, 574614), (243, 539144), (324, 404358), (342, 383076), (456, 287307), (486, 269572), (513, 255384), (648, 202179), (684, 191538), (972, 134786), (1026, 127692), (1368, 95769), (1539, 85128), (1944, 67393), (2052, 63846), (3078, 42564), (3547, 36936), (4104, 31923), (4617, 28376), (6156, 21282), (7094, 18468), (9234, 14188), (10641, 12312)]

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