About the Number

131157156

131157155 ← → 131157157

2進数表記:111110100010100110010100100

漢数字表記:一億三千百十五万七千百五十六

素因数分解:

2 2 × 3 1 × 13 1 × 31 1 × 37 1 × 733 1

素因数の和:821
約数の個数: 96
約数和(自身を含む): 349877248
約数和(自身を除く): 218720092

約数列:
[1, 2, 3, 4, 6, 12, 13, 26, 31, 37, 39, 52, 62, 74, 78, 93, 111, 124, 148, 156, 186, 222, 372, 403, 444, 481, 733, 806, 962, 1147, 1209, 1443, 1466, 1612, 1924, 2199, 2294, 2418, 2886, 2932, 3441, 4398, 4588, 4836, 5772, 6882, 8796, 9529, 13764, 14911, 19058, 22723, 27121, 28587, 29822, 38116, 44733, 45446, 54242, 57174, 59644, 68169, 81363, 89466, 90892, 108484, 114348, 136338, 162726, 178932, 272676, 295399, 325452, 352573, 590798, 705146, 840751, 886197, 1057719, 1181596, 1410292, 1681502, 1772394, 2115438, 2522253, 3363004, 3544788, 4230876, 5044506, 10089012, 10929763, 21859526, 32789289, 43719052, 65578578, 131157156]

約数ペア:
[(1, 131157156), (2, 65578578), (3, 43719052), (4, 32789289), (6, 21859526), (12, 10929763), (13, 10089012), (26, 5044506), (31, 4230876), (37, 3544788), (39, 3363004), (52, 2522253), (62, 2115438), (74, 1772394), (78, 1681502), (93, 1410292), (111, 1181596), (124, 1057719), (148, 886197), (156, 840751), (186, 705146), (222, 590798), (372, 352573), (403, 325452), (444, 295399), (481, 272676), (733, 178932), (806, 162726), (962, 136338), (1147, 114348), (1209, 108484), (1443, 90892), (1466, 89466), (1612, 81363), (1924, 68169), (2199, 59644), (2294, 57174), (2418, 54242), (2886, 45446), (2932, 44733), (3441, 38116), (4398, 29822), (4588, 28587), (4836, 27121), (5772, 22723), (6882, 19058), (8796, 14911), (9529, 13764)]

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