About the Number

131138647542

131138647541 ← → 131138647543

2進数表記:1111010001000011110001111010111110110

漢数字表記:千三百十一億三千八百六十四万七千五百四十二

素因数分解:

2 1 × 3 3 × 7 1 × 547 1 × 634237 1

素因数の和:634802
約数の個数: 64
約数和(自身を含む): 333659927040
約数和(自身を除く): 202521279498

約数列:
[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 547, 1094, 1641, 3282, 3829, 4923, 7658, 9846, 11487, 14769, 22974, 29538, 34461, 68922, 103383, 206766, 634237, 1268474, 1902711, 3805422, 4439659, 5708133, 8879318, 11416266, 13318977, 17124399, 26637954, 34248798, 39956931, 79913862, 119870793, 239741586, 346927639, 693855278, 1040782917, 2081565834, 2428493473, 3122348751, 4856986946, 6244697502, 7285480419, 9367046253, 14570960838, 18734092506, 21856441257, 43712882514, 65569323771, 131138647542]

約数ペア:
[(1, 131138647542), (2, 65569323771), (3, 43712882514), (6, 21856441257), (7, 18734092506), (9, 14570960838), (14, 9367046253), (18, 7285480419), (21, 6244697502), (27, 4856986946), (42, 3122348751), (54, 2428493473), (63, 2081565834), (126, 1040782917), (189, 693855278), (378, 346927639), (547, 239741586), (1094, 119870793), (1641, 79913862), (3282, 39956931), (3829, 34248798), (4923, 26637954), (7658, 17124399), (9846, 13318977), (11487, 11416266), (14769, 8879318), (22974, 5708133), (29538, 4439659), (34461, 3805422), (68922, 1902711), (103383, 1268474), (206766, 634237)]

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