138238716

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^2\times {\mathrm{89}}^1$

素因数の和:196

約数の個数: 144

約数和(自身を含む): 416828160

約数和(自身を除く): 278589444

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 41, 42, 44, 66, 77, 82, 84, 89, 123, 132, 154, 164, 178, 231, 246, 267, 287, 308, 356, 451, 462, 492, 534, 574, 623, 861, 902, 924, 979, 1068, 1148, 1246, 1353, 1681, 1722, 1804, 1869, 1958, 2492, 2706, 2937, 3157, 3362, 3444, 3649, 3738, 3916, 5043, 5412, 5874, 6314, 6724, 6853, 7298, 7476, 9471, 10086, 10947, 11748, 11767, 12628, 13706, 14596, 18491, 18942, 20172, 20559, 21894, 23534, 25543, 27412, 35301, 36982, 37884, 40139, 41118, 43788, 47068, 51086, 55473, 70602, 73964, 76629, 80278, 82236, 102172, 110946, 120417, 129437, 141204, 149609, 153258, 160556, 221892, 240834, 258874, 280973, 299218, 306516, 388311, 448827, 481668, 517748, 561946, 598436, 776622, 842919, 897654, 1047263, 1123892, 1553244, 1645699, 1685838, 1795308, 2094526, 3141789, 3291398, 3371676, 4189052, 4937097, 6283578, 6582796, 9874194, 11519893, 12567156, 19748388, 23039786, 34559679, 46079572, 69119358, 138238716]

約数ペア:

[(1, 138238716), (2, 69119358), (3, 46079572), (4, 34559679), (6, 23039786), (7, 19748388), (11, 12567156), (12, 11519893), (14, 9874194), (21, 6582796), (22, 6283578), (28, 4937097), (33, 4189052), (41, 3371676), (42, 3291398), (44, 3141789), (66, 2094526), (77, 1795308), (82, 1685838), (84, 1645699), (89, 1553244), (123, 1123892), (132, 1047263), (154, 897654), (164, 842919), (178, 776622), (231, 598436), (246, 561946), (267, 517748), (287, 481668), (308, 448827), (356, 388311), (451, 306516), (462, 299218), (492, 280973), (534, 258874), (574, 240834), (623, 221892), (861, 160556), (902, 153258), (924, 149609), (979, 141204), (1068, 129437), (1148, 120417), (1246, 110946), (1353, 102172), (1681, 82236), (1722, 80278), (1804, 76629), (1869, 73964), (1958, 70602), (2492, 55473), (2706, 51086), (2937, 47068), (3157, 43788), (3362, 41118), (3444, 40139), (3649, 37884), (3738, 36982), (3916, 35301), (5043, 27412), (5412, 25543), (5874, 23534), (6314, 21894), (6724, 20559), (6853, 20172), (7298, 18942), (7476, 18491), (9471, 14596), (10086, 13706), (10947, 12628), (11748, 11767)]