81483472

素因数分解:

$2^4\times 7^2\times {\mathrm{37}}^1\times {\mathrm{53}}^2$

素因数の和:165

約数の個数: 90

約数和(自身を含む): 192238998

約数和(自身を除く): 110755526

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 49, 53, 56, 74, 98, 106, 112, 148, 196, 212, 259, 296, 371, 392, 424, 518, 592, 742, 784, 848, 1036, 1484, 1813, 1961, 2072, 2597, 2809, 2968, 3626, 3922, 4144, 5194, 5618, 5936, 7252, 7844, 10388, 11236, 13727, 14504, 15688, 19663, 20776, 22472, 27454, 29008, 31376, 39326, 41552, 44944, 54908, 78652, 96089, 103933, 109816, 137641, 157304, 192178, 207866, 219632, 275282, 314608, 384356, 415732, 550564, 727531, 768712, 831464, 1101128, 1455062, 1537424, 1662928, 2202256, 2910124, 5092717, 5820248, 10185434, 11640496, 20370868, 40741736, 81483472]

約数ペア:

[(1, 81483472), (2, 40741736), (4, 20370868), (7, 11640496), (8, 10185434), (14, 5820248), (16, 5092717), (28, 2910124), (37, 2202256), (49, 1662928), (53, 1537424), (56, 1455062), (74, 1101128), (98, 831464), (106, 768712), (112, 727531), (148, 550564), (196, 415732), (212, 384356), (259, 314608), (296, 275282), (371, 219632), (392, 207866), (424, 192178), (518, 157304), (592, 137641), (742, 109816), (784, 103933), (848, 96089), (1036, 78652), (1484, 54908), (1813, 44944), (1961, 41552), (2072, 39326), (2597, 31376), (2809, 29008), (2968, 27454), (3626, 22472), (3922, 20776), (4144, 19663), (5194, 15688), (5618, 14504), (5936, 13727), (7252, 11236), (7844, 10388)]