161112978

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{401}}^1$

素因数の和:540

約数の個数: 96

約数和(自身を含む): 402987312

約数和(自身を除く): 241874334

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 101, 102, 117, 153, 202, 221, 234, 303, 306, 401, 442, 606, 663, 802, 909, 1203, 1313, 1326, 1717, 1818, 1989, 2406, 2626, 3434, 3609, 3939, 3978, 5151, 5213, 6817, 7218, 7878, 10302, 10426, 11817, 13634, 15453, 15639, 20451, 22321, 23634, 30906, 31278, 40501, 40902, 44642, 46917, 61353, 66963, 81002, 88621, 93834, 121503, 122706, 133926, 177242, 200889, 243006, 265863, 364509, 401778, 526513, 531726, 688517, 729018, 797589, 1053026, 1377034, 1579539, 1595178, 2065551, 3159078, 4131102, 4738617, 6196653, 8950721, 9477234, 12393306, 17901442, 26852163, 53704326, 80556489, 161112978]

約数ペア:

[(1, 161112978), (2, 80556489), (3, 53704326), (6, 26852163), (9, 17901442), (13, 12393306), (17, 9477234), (18, 8950721), (26, 6196653), (34, 4738617), (39, 4131102), (51, 3159078), (78, 2065551), (101, 1595178), (102, 1579539), (117, 1377034), (153, 1053026), (202, 797589), (221, 729018), (234, 688517), (303, 531726), (306, 526513), (401, 401778), (442, 364509), (606, 265863), (663, 243006), (802, 200889), (909, 177242), (1203, 133926), (1313, 122706), (1326, 121503), (1717, 93834), (1818, 88621), (1989, 81002), (2406, 66963), (2626, 61353), (3434, 46917), (3609, 44642), (3939, 40902), (3978, 40501), (5151, 31278), (5213, 30906), (6817, 23634), (7218, 22321), (7878, 20451), (10302, 15639), (10426, 15453), (11817, 13634)]