138509056

素因数分解:

$2^8\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2089}}^1$

素因数の和:2149

約数の個数: 72

約数和(自身を含む): 324668960

約数和(自身を除く): 186159904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 64, 74, 112, 128, 148, 224, 256, 259, 296, 448, 518, 592, 896, 1036, 1184, 1792, 2072, 2089, 2368, 4144, 4178, 4736, 8288, 8356, 9472, 14623, 16576, 16712, 29246, 33152, 33424, 58492, 66304, 66848, 77293, 116984, 133696, 154586, 233968, 267392, 309172, 467936, 534784, 541051, 618344, 935872, 1082102, 1236688, 1871744, 2164204, 2473376, 3743488, 4328408, 4946752, 8656816, 9893504, 17313632, 19787008, 34627264, 69254528, 138509056]

約数ペア:

[(1, 138509056), (2, 69254528), (4, 34627264), (7, 19787008), (8, 17313632), (14, 9893504), (16, 8656816), (28, 4946752), (32, 4328408), (37, 3743488), (56, 2473376), (64, 2164204), (74, 1871744), (112, 1236688), (128, 1082102), (148, 935872), (224, 618344), (256, 541051), (259, 534784), (296, 467936), (448, 309172), (518, 267392), (592, 233968), (896, 154586), (1036, 133696), (1184, 116984), (1792, 77293), (2072, 66848), (2089, 66304), (2368, 58492), (4144, 33424), (4178, 33152), (4736, 29246), (8288, 16712), (8356, 16576), (9472, 14623)]