61481728

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3119}}^1$

素因数の和:3153

約数の個数: 72

約数和(自身を含む): 153054720

約数和(自身を除く): 91572992

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 128, 154, 176, 224, 256, 308, 352, 448, 616, 704, 896, 1232, 1408, 1792, 2464, 2816, 3119, 4928, 6238, 9856, 12476, 19712, 21833, 24952, 34309, 43666, 49904, 68618, 87332, 99808, 137236, 174664, 199616, 240163, 274472, 349328, 399232, 480326, 548944, 698656, 798464, 960652, 1097888, 1397312, 1921304, 2195776, 2794624, 3842608, 4391552, 5589248, 7685216, 8783104, 15370432, 30740864, 61481728]

約数ペア:

[(1, 61481728), (2, 30740864), (4, 15370432), (7, 8783104), (8, 7685216), (11, 5589248), (14, 4391552), (16, 3842608), (22, 2794624), (28, 2195776), (32, 1921304), (44, 1397312), (56, 1097888), (64, 960652), (77, 798464), (88, 698656), (112, 548944), (128, 480326), (154, 399232), (176, 349328), (224, 274472), (256, 240163), (308, 199616), (352, 174664), (448, 137236), (616, 99808), (704, 87332), (896, 68618), (1232, 49904), (1408, 43666), (1792, 34309), (2464, 24952), (2816, 21833), (3119, 19712), (4928, 12476), (6238, 9856)]