About the Number

121212686504

121212686503 ← → 121212686505

2進数表記:1110000111000110101101101000010101000

漢数字表記:千二百十二億千二百六十八万六千五百四

素因数分解:

2 3 × 7 2 × 13 1 × 223 1 × 106663 1

素因数の和:106919
約数の個数: 96
約数和(自身を含む): 285996049920
約数和(自身を除く): 164783363416

約数列:
[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 223, 364, 392, 446, 637, 728, 892, 1274, 1561, 1784, 2548, 2899, 3122, 5096, 5798, 6244, 10927, 11596, 12488, 20293, 21854, 23192, 40586, 43708, 81172, 87416, 106663, 142051, 162344, 213326, 284102, 426652, 568204, 746641, 853304, 1136408, 1386619, 1493282, 2773238, 2986564, 5226487, 5546476, 5973128, 9706333, 10452974, 11092952, 19412666, 20905948, 23785849, 38825332, 41811896, 47571698, 67944331, 77650664, 95143396, 135888662, 166500943, 190286792, 271777324, 309216037, 333001886, 543554648, 618432074, 666003772, 1165506601, 1236864148, 1332007544, 2164512259, 2331013202, 2473728296, 4329024518, 4662026404, 8658049036, 9324052808, 15151585813, 17316098072, 30303171626, 60606343252, 121212686504]

約数ペア:
[(1, 121212686504), (2, 60606343252), (4, 30303171626), (7, 17316098072), (8, 15151585813), (13, 9324052808), (14, 8658049036), (26, 4662026404), (28, 4329024518), (49, 2473728296), (52, 2331013202), (56, 2164512259), (91, 1332007544), (98, 1236864148), (104, 1165506601), (182, 666003772), (196, 618432074), (223, 543554648), (364, 333001886), (392, 309216037), (446, 271777324), (637, 190286792), (728, 166500943), (892, 135888662), (1274, 95143396), (1561, 77650664), (1784, 67944331), (2548, 47571698), (2899, 41811896), (3122, 38825332), (5096, 23785849), (5798, 20905948), (6244, 19412666), (10927, 11092952), (11596, 10452974), (12488, 9706333), (20293, 5973128), (21854, 5546476), (23192, 5226487), (40586, 2986564), (43708, 2773238), (81172, 1493282), (87416, 1386619), (106663, 1136408), (142051, 853304), (162344, 746641), (213326, 568204), (284102, 426652)]

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