618637356

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{6871}}^1$

素因数の和:6983

約数の個数: 72

約数和(自身を含む): 1628416608

約数和(自身を除く): 1009779252

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 61, 82, 122, 123, 164, 183, 244, 246, 366, 369, 492, 549, 732, 738, 1098, 1476, 2196, 2501, 5002, 6871, 7503, 10004, 13742, 15006, 20613, 22509, 27484, 30012, 41226, 45018, 61839, 82452, 90036, 123678, 247356, 281711, 419131, 563422, 838262, 845133, 1126844, 1257393, 1676524, 1690266, 2514786, 2535399, 3380532, 3772179, 5029572, 5070798, 7544358, 10141596, 15088716, 17184371, 34368742, 51553113, 68737484, 103106226, 154659339, 206212452, 309318678, 618637356]

約数ペア:

[(1, 618637356), (2, 309318678), (3, 206212452), (4, 154659339), (6, 103106226), (9, 68737484), (12, 51553113), (18, 34368742), (36, 17184371), (41, 15088716), (61, 10141596), (82, 7544358), (122, 5070798), (123, 5029572), (164, 3772179), (183, 3380532), (244, 2535399), (246, 2514786), (366, 1690266), (369, 1676524), (492, 1257393), (549, 1126844), (732, 845133), (738, 838262), (1098, 563422), (1476, 419131), (2196, 281711), (2501, 247356), (5002, 123678), (6871, 90036), (7503, 82452), (10004, 61839), (13742, 45018), (15006, 41226), (20613, 30012), (22509, 27484)]