21646315908

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{773}}^1\times {\mathrm{12347}}^1$

素因数の和:13143

約数の個数: 120

約数和(自身を含む): 64760617152

約数和(自身を除く): 43114301244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 773, 1134, 1546, 2268, 2319, 3092, 4638, 5411, 6957, 9276, 10822, 12347, 13914, 16233, 20871, 21644, 24694, 27828, 32466, 37041, 41742, 48699, 49388, 62613, 64932, 74082, 83484, 86429, 97398, 111123, 125226, 146097, 148164, 172858, 194796, 222246, 250452, 259287, 292194, 333369, 345716, 438291, 444492, 518574, 584388, 666738, 777861, 876582, 1000107, 1037148, 1333476, 1555722, 1753164, 2000214, 2333583, 3111444, 4000428, 4667166, 7000749, 9334332, 9544231, 14001498, 19088462, 28002996, 28632693, 38176924, 57265386, 66809617, 85898079, 114530772, 133619234, 171796158, 200428851, 257694237, 267238468, 343592316, 400857702, 515388474, 601286553, 773082711, 801715404, 1030776948, 1202573106, 1546165422, 1803859659, 2405146212, 3092330844, 3607719318, 5411578977, 7215438636, 10823157954, 21646315908]

約数ペア:

[(1, 21646315908), (2, 10823157954), (3, 7215438636), (4, 5411578977), (6, 3607719318), (7, 3092330844), (9, 2405146212), (12, 1803859659), (14, 1546165422), (18, 1202573106), (21, 1030776948), (27, 801715404), (28, 773082711), (36, 601286553), (42, 515388474), (54, 400857702), (63, 343592316), (81, 267238468), (84, 257694237), (108, 200428851), (126, 171796158), (162, 133619234), (189, 114530772), (252, 85898079), (324, 66809617), (378, 57265386), (567, 38176924), (756, 28632693), (773, 28002996), (1134, 19088462), (1546, 14001498), (2268, 9544231), (2319, 9334332), (3092, 7000749), (4638, 4667166), (5411, 4000428), (6957, 3111444), (9276, 2333583), (10822, 2000214), (12347, 1753164), (13914, 1555722), (16233, 1333476), (20871, 1037148), (21644, 1000107), (24694, 876582), (27828, 777861), (32466, 666738), (37041, 584388), (41742, 518574), (48699, 444492), (49388, 438291), (62613, 345716), (64932, 333369), (74082, 292194), (83484, 259287), (86429, 250452), (97398, 222246), (111123, 194796), (125226, 172858), (146097, 148164)]