61305376

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:326

約数の個数: 72

約数和(自身を含む): 135136512

約数和(自身を除く): 73831136

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 71, 88, 121, 142, 176, 223, 242, 284, 352, 446, 484, 568, 781, 892, 968, 1136, 1562, 1784, 1936, 2272, 2453, 3124, 3568, 3872, 4906, 6248, 7136, 8591, 9812, 12496, 15833, 17182, 19624, 24992, 26983, 31666, 34364, 39248, 53966, 63332, 68728, 78496, 107932, 126664, 137456, 174163, 215864, 253328, 274912, 348326, 431728, 506656, 696652, 863456, 1393304, 1915793, 2786608, 3831586, 5573216, 7663172, 15326344, 30652688, 61305376]

約数ペア:

[(1, 61305376), (2, 30652688), (4, 15326344), (8, 7663172), (11, 5573216), (16, 3831586), (22, 2786608), (32, 1915793), (44, 1393304), (71, 863456), (88, 696652), (121, 506656), (142, 431728), (176, 348326), (223, 274912), (242, 253328), (284, 215864), (352, 174163), (446, 137456), (484, 126664), (568, 107932), (781, 78496), (892, 68728), (968, 63332), (1136, 53966), (1562, 39248), (1784, 34364), (1936, 31666), (2272, 26983), (2453, 24992), (3124, 19624), (3568, 17182), (3872, 15833), (4906, 12496), (6248, 9812), (7136, 8591)]