51999328

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1567}}^1$

素因数の和:1655

約数の個数: 48

約数和(自身を含む): 110242944

約数和(自身を除く): 58243616

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 61, 68, 122, 136, 244, 272, 488, 544, 976, 1037, 1567, 1952, 2074, 3134, 4148, 6268, 8296, 12536, 16592, 25072, 26639, 33184, 50144, 53278, 95587, 106556, 191174, 213112, 382348, 426224, 764696, 852448, 1529392, 1624979, 3058784, 3249958, 6499916, 12999832, 25999664, 51999328]

約数ペア:

[(1, 51999328), (2, 25999664), (4, 12999832), (8, 6499916), (16, 3249958), (17, 3058784), (32, 1624979), (34, 1529392), (61, 852448), (68, 764696), (122, 426224), (136, 382348), (244, 213112), (272, 191174), (488, 106556), (544, 95587), (976, 53278), (1037, 50144), (1567, 33184), (1952, 26639), (2074, 25072), (3134, 16592), (4148, 12536), (6268, 8296)]