About the Number

131149872

131149871 ← → 131149873

2進数表記:111110100010011000000110000

漢数字表記:一億三千百十四万九千八百七十二

素因数分解:

2 4 × 3 2 × 7 2 × 18587 1

素因数の和:18615
約数の個数: 90
約数和(自身を含む): 426984948
約数和(自身を除く): 295835076

約数列:
[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 3528, 7056, 18587, 37174, 55761, 74348, 111522, 130109, 148696, 167283, 223044, 260218, 297392, 334566, 390327, 446088, 520436, 669132, 780654, 892176, 910763, 1040872, 1170981, 1338264, 1561308, 1821526, 2081744, 2341962, 2676528, 2732289, 3122616, 3643052, 4683924, 5464578, 6245232, 7286104, 8196867, 9367848, 10929156, 14572208, 16393734, 18735696, 21858312, 32787468, 43716624, 65574936, 131149872]

約数ペア:
[(1, 131149872), (2, 65574936), (3, 43716624), (4, 32787468), (6, 21858312), (7, 18735696), (8, 16393734), (9, 14572208), (12, 10929156), (14, 9367848), (16, 8196867), (18, 7286104), (21, 6245232), (24, 5464578), (28, 4683924), (36, 3643052), (42, 3122616), (48, 2732289), (49, 2676528), (56, 2341962), (63, 2081744), (72, 1821526), (84, 1561308), (98, 1338264), (112, 1170981), (126, 1040872), (144, 910763), (147, 892176), (168, 780654), (196, 669132), (252, 520436), (294, 446088), (336, 390327), (392, 334566), (441, 297392), (504, 260218), (588, 223044), (784, 167283), (882, 148696), (1008, 130109), (1176, 111522), (1764, 74348), (2352, 55761), (3528, 37174), (7056, 18587)]

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