78004728

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{229}}^1$

素因数の和:346

約数の個数: 128

約数和(自身を含む): 231840000

約数和(自身を除く): 153835272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 83, 108, 114, 152, 166, 171, 216, 228, 229, 249, 332, 342, 456, 458, 498, 513, 664, 684, 687, 747, 916, 996, 1026, 1368, 1374, 1494, 1577, 1832, 1992, 2052, 2061, 2241, 2748, 2988, 3154, 4104, 4122, 4351, 4482, 4731, 5496, 5976, 6183, 6308, 8244, 8702, 8964, 9462, 12366, 12616, 13053, 14193, 16488, 17404, 17928, 18924, 19007, 24732, 26106, 28386, 34808, 37848, 38014, 39159, 42579, 49464, 52212, 56772, 57021, 76028, 78318, 85158, 104424, 113544, 114042, 117477, 152056, 156636, 170316, 171063, 228084, 234954, 313272, 340632, 342126, 361133, 456168, 469908, 513189, 684252, 722266, 939816, 1026378, 1083399, 1368504, 1444532, 2052756, 2166798, 2889064, 3250197, 4105512, 4333596, 6500394, 8667192, 9750591, 13000788, 19501182, 26001576, 39002364, 78004728]

約数ペア:

[(1, 78004728), (2, 39002364), (3, 26001576), (4, 19501182), (6, 13000788), (8, 9750591), (9, 8667192), (12, 6500394), (18, 4333596), (19, 4105512), (24, 3250197), (27, 2889064), (36, 2166798), (38, 2052756), (54, 1444532), (57, 1368504), (72, 1083399), (76, 1026378), (83, 939816), (108, 722266), (114, 684252), (152, 513189), (166, 469908), (171, 456168), (216, 361133), (228, 342126), (229, 340632), (249, 313272), (332, 234954), (342, 228084), (456, 171063), (458, 170316), (498, 156636), (513, 152056), (664, 117477), (684, 114042), (687, 113544), (747, 104424), (916, 85158), (996, 78318), (1026, 76028), (1368, 57021), (1374, 56772), (1494, 52212), (1577, 49464), (1832, 42579), (1992, 39159), (2052, 38014), (2061, 37848), (2241, 34808), (2748, 28386), (2988, 26106), (3154, 24732), (4104, 19007), (4122, 18924), (4351, 17928), (4482, 17404), (4731, 16488), (5496, 14193), (5976, 13053), (6183, 12616), (6308, 12366), (8244, 9462), (8702, 8964)]