81606672

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4261}}^1$

素因数の和:4301

約数の個数: 120

約数和(自身を含む): 274813760

約数和(自身を除く): 193207088

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 36, 38, 42, 48, 56, 57, 63, 72, 76, 84, 112, 114, 126, 133, 144, 152, 168, 171, 228, 252, 266, 304, 336, 342, 399, 456, 504, 532, 684, 798, 912, 1008, 1064, 1197, 1368, 1596, 2128, 2394, 2736, 3192, 4261, 4788, 6384, 8522, 9576, 12783, 17044, 19152, 25566, 29827, 34088, 38349, 51132, 59654, 68176, 76698, 80959, 89481, 102264, 119308, 153396, 161918, 178962, 204528, 238616, 242877, 268443, 306792, 323836, 357924, 477232, 485754, 536886, 566713, 613584, 647672, 715848, 728631, 971508, 1073772, 1133426, 1295344, 1431696, 1457262, 1700139, 1943016, 2147544, 2266852, 2914524, 3400278, 3886032, 4295088, 4533704, 5100417, 5829048, 6800556, 9067408, 10200834, 11658096, 13601112, 20401668, 27202224, 40803336, 81606672]

約数ペア:

[(1, 81606672), (2, 40803336), (3, 27202224), (4, 20401668), (6, 13601112), (7, 11658096), (8, 10200834), (9, 9067408), (12, 6800556), (14, 5829048), (16, 5100417), (18, 4533704), (19, 4295088), (21, 3886032), (24, 3400278), (28, 2914524), (36, 2266852), (38, 2147544), (42, 1943016), (48, 1700139), (56, 1457262), (57, 1431696), (63, 1295344), (72, 1133426), (76, 1073772), (84, 971508), (112, 728631), (114, 715848), (126, 647672), (133, 613584), (144, 566713), (152, 536886), (168, 485754), (171, 477232), (228, 357924), (252, 323836), (266, 306792), (304, 268443), (336, 242877), (342, 238616), (399, 204528), (456, 178962), (504, 161918), (532, 153396), (684, 119308), (798, 102264), (912, 89481), (1008, 80959), (1064, 76698), (1197, 68176), (1368, 59654), (1596, 51132), (2128, 38349), (2394, 34088), (2736, 29827), (3192, 25566), (4261, 19152), (4788, 17044), (6384, 12783), (8522, 9576)]