81785844

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{1123}}^1$

素因数の和:1174

約数の個数: 108

約数和(自身を含む): 251209504

約数和(自身を除く): 169423660

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 289, 306, 357, 476, 578, 612, 714, 867, 1071, 1123, 1156, 1428, 1734, 2023, 2142, 2246, 2601, 3369, 3468, 4046, 4284, 4492, 5202, 6069, 6738, 7861, 8092, 10107, 10404, 12138, 13476, 15722, 18207, 19091, 20214, 23583, 24276, 31444, 36414, 38182, 40428, 47166, 57273, 70749, 72828, 76364, 94332, 114546, 133637, 141498, 171819, 229092, 267274, 282996, 324547, 343638, 400911, 534548, 649094, 687276, 801822, 973641, 1202733, 1298188, 1603644, 1947282, 2271829, 2405466, 2920923, 3894564, 4543658, 4810932, 5841846, 6815487, 9087316, 11683692, 13630974, 20446461, 27261948, 40892922, 81785844]

約数ペア:

[(1, 81785844), (2, 40892922), (3, 27261948), (4, 20446461), (6, 13630974), (7, 11683692), (9, 9087316), (12, 6815487), (14, 5841846), (17, 4810932), (18, 4543658), (21, 3894564), (28, 2920923), (34, 2405466), (36, 2271829), (42, 1947282), (51, 1603644), (63, 1298188), (68, 1202733), (84, 973641), (102, 801822), (119, 687276), (126, 649094), (153, 534548), (204, 400911), (238, 343638), (252, 324547), (289, 282996), (306, 267274), (357, 229092), (476, 171819), (578, 141498), (612, 133637), (714, 114546), (867, 94332), (1071, 76364), (1123, 72828), (1156, 70749), (1428, 57273), (1734, 47166), (2023, 40428), (2142, 38182), (2246, 36414), (2601, 31444), (3369, 24276), (3468, 23583), (4046, 20214), (4284, 19091), (4492, 18207), (5202, 15722), (6069, 13476), (6738, 12138), (7861, 10404), (8092, 10107)]