21132960168

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{2423}}^1\times {\mathrm{21377}}^1$

素因数の和:23826

約数の個数: 64

約数和(自身を含む): 55965893760

約数和(自身を除く): 34832933592

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 2423, 4846, 7269, 9692, 14538, 19384, 21377, 29076, 41191, 42754, 58152, 64131, 82382, 85508, 123573, 128262, 164764, 171016, 247146, 256524, 329528, 363409, 494292, 513048, 726818, 988584, 1090227, 1453636, 2180454, 2907272, 4360908, 8721816, 51796471, 103592942, 155389413, 207185884, 310778826, 414371768, 621557652, 880540007, 1243115304, 1761080014, 2641620021, 3522160028, 5283240042, 7044320056, 10566480084, 21132960168]

約数ペア:

[(1, 21132960168), (2, 10566480084), (3, 7044320056), (4, 5283240042), (6, 3522160028), (8, 2641620021), (12, 1761080014), (17, 1243115304), (24, 880540007), (34, 621557652), (51, 414371768), (68, 310778826), (102, 207185884), (136, 155389413), (204, 103592942), (408, 51796471), (2423, 8721816), (4846, 4360908), (7269, 2907272), (9692, 2180454), (14538, 1453636), (19384, 1090227), (21377, 988584), (29076, 726818), (41191, 513048), (42754, 494292), (58152, 363409), (64131, 329528), (82382, 256524), (85508, 247146), (123573, 171016), (128262, 164764)]