123251598

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:191

約数の個数: 128

約数和(自身を含む): 308551680

約数和(自身を除く): 185300082

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 31, 34, 51, 54, 61, 62, 71, 93, 102, 122, 142, 153, 183, 186, 213, 279, 306, 366, 426, 459, 527, 549, 558, 639, 837, 918, 1037, 1054, 1098, 1207, 1278, 1581, 1647, 1674, 1891, 1917, 2074, 2201, 2414, 3111, 3162, 3294, 3621, 3782, 3834, 4331, 4402, 4743, 5673, 6222, 6603, 7242, 8662, 9333, 9486, 10863, 11346, 12993, 13206, 14229, 17019, 18666, 19809, 21726, 25986, 27999, 28458, 32147, 32589, 34038, 37417, 38979, 39618, 51057, 55998, 59427, 64294, 65178, 73627, 74834, 77958, 96441, 102114, 112251, 116937, 118854, 134261, 147254, 192882, 220881, 224502, 233874, 268522, 289323, 336753, 402783, 441762, 578646, 662643, 673506, 805566, 867969, 1010259, 1208349, 1325286, 1735938, 1987929, 2020518, 2282437, 2416698, 3625047, 3975858, 4564874, 6847311, 7250094, 13694622, 20541933, 41083866, 61625799, 123251598]

約数ペア:

[(1, 123251598), (2, 61625799), (3, 41083866), (6, 20541933), (9, 13694622), (17, 7250094), (18, 6847311), (27, 4564874), (31, 3975858), (34, 3625047), (51, 2416698), (54, 2282437), (61, 2020518), (62, 1987929), (71, 1735938), (93, 1325286), (102, 1208349), (122, 1010259), (142, 867969), (153, 805566), (183, 673506), (186, 662643), (213, 578646), (279, 441762), (306, 402783), (366, 336753), (426, 289323), (459, 268522), (527, 233874), (549, 224502), (558, 220881), (639, 192882), (837, 147254), (918, 134261), (1037, 118854), (1054, 116937), (1098, 112251), (1207, 102114), (1278, 96441), (1581, 77958), (1647, 74834), (1674, 73627), (1891, 65178), (1917, 64294), (2074, 59427), (2201, 55998), (2414, 51057), (3111, 39618), (3162, 38979), (3294, 37417), (3621, 34038), (3782, 32589), (3834, 32147), (4331, 28458), (4402, 27999), (4743, 25986), (5673, 21726), (6222, 19809), (6603, 18666), (7242, 17019), (8662, 14229), (9333, 13206), (9486, 12993), (10863, 11346)]