87638944

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:246

約数の個数: 96

約数和(自身を含む): 196862400

約数和(自身を除く): 109223456

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 61, 68, 76, 122, 136, 139, 152, 244, 272, 278, 304, 323, 488, 544, 556, 608, 646, 976, 1037, 1112, 1159, 1292, 1952, 2074, 2224, 2318, 2363, 2584, 2641, 4148, 4448, 4636, 4726, 5168, 5282, 8296, 8479, 9272, 9452, 10336, 10564, 16592, 16958, 18544, 18904, 19703, 21128, 33184, 33916, 37088, 37808, 39406, 42256, 44897, 67832, 75616, 78812, 84512, 89794, 135664, 144143, 157624, 161101, 179588, 271328, 288286, 315248, 322202, 359176, 576572, 630496, 644404, 718352, 1153144, 1288808, 1436704, 2306288, 2577616, 2738717, 4612576, 5155232, 5477434, 10954868, 21909736, 43819472, 87638944]

約数ペア:

[(1, 87638944), (2, 43819472), (4, 21909736), (8, 10954868), (16, 5477434), (17, 5155232), (19, 4612576), (32, 2738717), (34, 2577616), (38, 2306288), (61, 1436704), (68, 1288808), (76, 1153144), (122, 718352), (136, 644404), (139, 630496), (152, 576572), (244, 359176), (272, 322202), (278, 315248), (304, 288286), (323, 271328), (488, 179588), (544, 161101), (556, 157624), (608, 144143), (646, 135664), (976, 89794), (1037, 84512), (1112, 78812), (1159, 75616), (1292, 67832), (1952, 44897), (2074, 42256), (2224, 39406), (2318, 37808), (2363, 37088), (2584, 33916), (2641, 33184), (4148, 21128), (4448, 19703), (4636, 18904), (4726, 18544), (5168, 16958), (5282, 16592), (8296, 10564), (8479, 10336), (9272, 9452)]