89972168

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:163

約数の個数: 128

約数和(自身を含む): 212889600

約数和(自身を除く): 122917432

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 31, 43, 44, 52, 59, 62, 86, 88, 104, 118, 124, 143, 172, 236, 248, 286, 341, 344, 403, 472, 473, 559, 572, 649, 682, 767, 806, 946, 1118, 1144, 1298, 1333, 1364, 1534, 1612, 1829, 1892, 2236, 2537, 2596, 2666, 2728, 3068, 3224, 3658, 3784, 4433, 4472, 5074, 5192, 5332, 6136, 6149, 7316, 8437, 8866, 10148, 10664, 12298, 14632, 14663, 16874, 17329, 17732, 20119, 20296, 23777, 24596, 27907, 29326, 32981, 33748, 34658, 35464, 40238, 47554, 49192, 55814, 58652, 65962, 67496, 69316, 78647, 80476, 95108, 111628, 117304, 131924, 138632, 157294, 160952, 190216, 190619, 223256, 261547, 263848, 314588, 362791, 381238, 523094, 629176, 725582, 762476, 865117, 1022411, 1046188, 1451164, 1524952, 1730234, 2044822, 2092376, 2902328, 3460468, 4089644, 6920936, 8179288, 11246521, 22493042, 44986084, 89972168]

約数ペア:

[(1, 89972168), (2, 44986084), (4, 22493042), (8, 11246521), (11, 8179288), (13, 6920936), (22, 4089644), (26, 3460468), (31, 2902328), (43, 2092376), (44, 2044822), (52, 1730234), (59, 1524952), (62, 1451164), (86, 1046188), (88, 1022411), (104, 865117), (118, 762476), (124, 725582), (143, 629176), (172, 523094), (236, 381238), (248, 362791), (286, 314588), (341, 263848), (344, 261547), (403, 223256), (472, 190619), (473, 190216), (559, 160952), (572, 157294), (649, 138632), (682, 131924), (767, 117304), (806, 111628), (946, 95108), (1118, 80476), (1144, 78647), (1298, 69316), (1333, 67496), (1364, 65962), (1534, 58652), (1612, 55814), (1829, 49192), (1892, 47554), (2236, 40238), (2537, 35464), (2596, 34658), (2666, 33748), (2728, 32981), (3068, 29326), (3224, 27907), (3658, 24596), (3784, 23777), (4433, 20296), (4472, 20119), (5074, 17732), (5192, 17329), (5332, 16874), (6136, 14663), (6149, 14632), (7316, 12298), (8437, 10664), (8866, 10148)]