82645668

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1$

素因数の和:498

約数の個数: 144

約数和(自身を含む): 258061440

約数和(自身を除く): 175415772

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 41, 42, 57, 63, 76, 82, 84, 114, 123, 126, 133, 164, 171, 228, 246, 252, 266, 287, 342, 369, 399, 421, 492, 532, 574, 684, 738, 779, 798, 842, 861, 1148, 1197, 1263, 1476, 1558, 1596, 1684, 1722, 2337, 2394, 2526, 2583, 2947, 3116, 3444, 3789, 4674, 4788, 5052, 5166, 5453, 5894, 7011, 7578, 7999, 8841, 9348, 10332, 10906, 11788, 14022, 15156, 15998, 16359, 17261, 17682, 21812, 23997, 26523, 28044, 31996, 32718, 34522, 35364, 47994, 49077, 51783, 53046, 55993, 65436, 69044, 71991, 95988, 98154, 103566, 106092, 111986, 120827, 143982, 155349, 167979, 196308, 207132, 223972, 241654, 287964, 310698, 327959, 335958, 362481, 483308, 503937, 621396, 655918, 671916, 724962, 983877, 1007874, 1087443, 1311836, 1449924, 1967754, 2015748, 2174886, 2295713, 2951631, 3935508, 4349772, 4591426, 5903262, 6887139, 9182852, 11806524, 13774278, 20661417, 27548556, 41322834, 82645668]

約数ペア:

[(1, 82645668), (2, 41322834), (3, 27548556), (4, 20661417), (6, 13774278), (7, 11806524), (9, 9182852), (12, 6887139), (14, 5903262), (18, 4591426), (19, 4349772), (21, 3935508), (28, 2951631), (36, 2295713), (38, 2174886), (41, 2015748), (42, 1967754), (57, 1449924), (63, 1311836), (76, 1087443), (82, 1007874), (84, 983877), (114, 724962), (123, 671916), (126, 655918), (133, 621396), (164, 503937), (171, 483308), (228, 362481), (246, 335958), (252, 327959), (266, 310698), (287, 287964), (342, 241654), (369, 223972), (399, 207132), (421, 196308), (492, 167979), (532, 155349), (574, 143982), (684, 120827), (738, 111986), (779, 106092), (798, 103566), (842, 98154), (861, 95988), (1148, 71991), (1197, 69044), (1263, 65436), (1476, 55993), (1558, 53046), (1596, 51783), (1684, 49077), (1722, 47994), (2337, 35364), (2394, 34522), (2526, 32718), (2583, 31996), (2947, 28044), (3116, 26523), (3444, 23997), (3789, 21812), (4674, 17682), (4788, 17261), (5052, 16359), (5166, 15998), (5453, 15156), (5894, 14022), (7011, 11788), (7578, 10906), (7999, 10332), (8841, 9348)]