About the Number

121387812

121387811 ← → 121387813

2進数表記:111001111000011101100100100

漢数字表記:一億二千百三十八万七千八百十二

素因数分解:

2 2 × 3 1 × 7 1 × 13 1 × 89 1 × 1249 1

素因数の和:1365
約数の個数: 96
約数和(自身を含む): 352800000
約数和(自身を除く): 231412188

約数列:
[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 89, 91, 156, 178, 182, 267, 273, 356, 364, 534, 546, 623, 1068, 1092, 1157, 1246, 1249, 1869, 2314, 2492, 2498, 3471, 3738, 3747, 4628, 4996, 6942, 7476, 7494, 8099, 8743, 13884, 14988, 16198, 16237, 17486, 24297, 26229, 32396, 32474, 34972, 48594, 48711, 52458, 64948, 97188, 97422, 104916, 111161, 113659, 194844, 222322, 227318, 333483, 340977, 444644, 454636, 666966, 681954, 778127, 1333932, 1363908, 1445093, 1556254, 2334381, 2890186, 3112508, 4335279, 4668762, 5780372, 8670558, 9337524, 10115651, 17341116, 20231302, 30346953, 40462604, 60693906, 121387812]

約数ペア:
[(1, 121387812), (2, 60693906), (3, 40462604), (4, 30346953), (6, 20231302), (7, 17341116), (12, 10115651), (13, 9337524), (14, 8670558), (21, 5780372), (26, 4668762), (28, 4335279), (39, 3112508), (42, 2890186), (52, 2334381), (78, 1556254), (84, 1445093), (89, 1363908), (91, 1333932), (156, 778127), (178, 681954), (182, 666966), (267, 454636), (273, 444644), (356, 340977), (364, 333483), (534, 227318), (546, 222322), (623, 194844), (1068, 113659), (1092, 111161), (1157, 104916), (1246, 97422), (1249, 97188), (1869, 64948), (2314, 52458), (2492, 48711), (2498, 48594), (3471, 34972), (3738, 32474), (3747, 32396), (4628, 26229), (4996, 24297), (6942, 17486), (7476, 16237), (7494, 16198), (8099, 14988), (8743, 13884)]

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