About the Number

121619904

121619903 ← → 121619905

2進数表記:111001111111100010111000000

漢数字表記:一億二千百六十一万九千九百四

素因数分解:

2 6 × 3 1 × 7 1 × 17 1 × 5323 1

素因数の和:5362
約数の個数: 112
約数和(自身を含む): 389461248
約数和(自身を除く): 267841344

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 51, 56, 64, 68, 84, 96, 102, 112, 119, 136, 168, 192, 204, 224, 238, 272, 336, 357, 408, 448, 476, 544, 672, 714, 816, 952, 1088, 1344, 1428, 1632, 1904, 2856, 3264, 3808, 5323, 5712, 7616, 10646, 11424, 15969, 21292, 22848, 31938, 37261, 42584, 63876, 74522, 85168, 90491, 111783, 127752, 149044, 170336, 180982, 223566, 255504, 271473, 298088, 340672, 361964, 447132, 511008, 542946, 596176, 633437, 723928, 894264, 1022016, 1085892, 1192352, 1266874, 1447856, 1788528, 1900311, 2171784, 2384704, 2533748, 2895712, 3577056, 3800622, 4343568, 5067496, 5791424, 7154112, 7601244, 8687136, 10134992, 15202488, 17374272, 20269984, 30404976, 40539968, 60809952, 121619904]

約数ペア:
[(1, 121619904), (2, 60809952), (3, 40539968), (4, 30404976), (6, 20269984), (7, 17374272), (8, 15202488), (12, 10134992), (14, 8687136), (16, 7601244), (17, 7154112), (21, 5791424), (24, 5067496), (28, 4343568), (32, 3800622), (34, 3577056), (42, 2895712), (48, 2533748), (51, 2384704), (56, 2171784), (64, 1900311), (68, 1788528), (84, 1447856), (96, 1266874), (102, 1192352), (112, 1085892), (119, 1022016), (136, 894264), (168, 723928), (192, 633437), (204, 596176), (224, 542946), (238, 511008), (272, 447132), (336, 361964), (357, 340672), (408, 298088), (448, 271473), (476, 255504), (544, 223566), (672, 180982), (714, 170336), (816, 149044), (952, 127752), (1088, 111783), (1344, 90491), (1428, 85168), (1632, 74522), (1904, 63876), (2856, 42584), (3264, 37261), (3808, 31938), (5323, 22848), (5712, 21292), (7616, 15969), (10646, 11424)]

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