168834276

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{21221}}^1$

素因数の和:21261

約数の個数: 72

約数和(自身を含む): 486662904

約数和(自身を除く): 317828628

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 442, 468, 612, 663, 884, 1326, 1989, 2652, 3978, 7956, 21221, 42442, 63663, 84884, 127326, 190989, 254652, 275873, 360757, 381978, 551746, 721514, 763956, 827619, 1082271, 1103492, 1443028, 1655238, 2164542, 2482857, 3246813, 3310476, 4329084, 4689841, 4965714, 6493626, 9379682, 9931428, 12987252, 14069523, 18759364, 28139046, 42208569, 56278092, 84417138, 168834276]

約数ペア:

[(1, 168834276), (2, 84417138), (3, 56278092), (4, 42208569), (6, 28139046), (9, 18759364), (12, 14069523), (13, 12987252), (17, 9931428), (18, 9379682), (26, 6493626), (34, 4965714), (36, 4689841), (39, 4329084), (51, 3310476), (52, 3246813), (68, 2482857), (78, 2164542), (102, 1655238), (117, 1443028), (153, 1103492), (156, 1082271), (204, 827619), (221, 763956), (234, 721514), (306, 551746), (442, 381978), (468, 360757), (612, 275873), (663, 254652), (884, 190989), (1326, 127326), (1989, 84884), (2652, 63663), (3978, 42442), (7956, 21221)]