64854784

素因数分解:

$2^8\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:261

約数の個数: 72

約数和(自身を含む): 137013408

約数和(自身を除く): 72158624

約数列:

[1, 2, 4, 8, 16, 32, 37, 41, 64, 74, 82, 128, 148, 164, 167, 256, 296, 328, 334, 592, 656, 668, 1184, 1312, 1336, 1517, 2368, 2624, 2672, 3034, 4736, 5248, 5344, 6068, 6179, 6847, 9472, 10496, 10688, 12136, 12358, 13694, 21376, 24272, 24716, 27388, 42752, 48544, 49432, 54776, 97088, 98864, 109552, 194176, 197728, 219104, 253339, 388352, 395456, 438208, 506678, 790912, 876416, 1013356, 1581824, 1752832, 2026712, 4053424, 8106848, 16213696, 32427392, 64854784]

約数ペア:

[(1, 64854784), (2, 32427392), (4, 16213696), (8, 8106848), (16, 4053424), (32, 2026712), (37, 1752832), (41, 1581824), (64, 1013356), (74, 876416), (82, 790912), (128, 506678), (148, 438208), (164, 395456), (167, 388352), (256, 253339), (296, 219104), (328, 197728), (334, 194176), (592, 109552), (656, 98864), (668, 97088), (1184, 54776), (1312, 49432), (1336, 48544), (1517, 42752), (2368, 27388), (2624, 24716), (2672, 24272), (3034, 21376), (4736, 13694), (5248, 12358), (5344, 12136), (6068, 10688), (6179, 10496), (6847, 9472)]