90671238

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2161}}^1$

素因数の和:2219

約数の個数: 80

約数和(自身を含む): 238581024

約数和(自身を除く): 147909786

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 37, 42, 54, 63, 74, 81, 111, 126, 162, 189, 222, 259, 333, 378, 518, 567, 666, 777, 999, 1134, 1554, 1998, 2161, 2331, 2997, 4322, 4662, 5994, 6483, 6993, 12966, 13986, 15127, 19449, 20979, 30254, 38898, 41958, 45381, 58347, 79957, 90762, 116694, 136143, 159914, 175041, 239871, 272286, 350082, 408429, 479742, 559699, 719613, 816858, 1119398, 1225287, 1439226, 1679097, 2158839, 2450574, 3358194, 4317678, 5037291, 6476517, 10074582, 12953034, 15111873, 30223746, 45335619, 90671238]

約数ペア:

[(1, 90671238), (2, 45335619), (3, 30223746), (6, 15111873), (7, 12953034), (9, 10074582), (14, 6476517), (18, 5037291), (21, 4317678), (27, 3358194), (37, 2450574), (42, 2158839), (54, 1679097), (63, 1439226), (74, 1225287), (81, 1119398), (111, 816858), (126, 719613), (162, 559699), (189, 479742), (222, 408429), (259, 350082), (333, 272286), (378, 239871), (518, 175041), (567, 159914), (666, 136143), (777, 116694), (999, 90762), (1134, 79957), (1554, 58347), (1998, 45381), (2161, 41958), (2331, 38898), (2997, 30254), (4322, 20979), (4662, 19449), (5994, 15127), (6483, 13986), (6993, 12966)]