31729125584

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{823}}^1\times {\mathrm{10903}}^1$

素因数の和:11764

約数の個数: 80

約数和(自身を含む): 70190007552

約数和(自身を除く): 38460881968

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 823, 884, 1646, 1768, 3292, 3536, 6584, 10699, 10903, 13168, 13991, 21398, 21806, 27982, 42796, 43612, 55964, 85592, 87224, 111928, 141739, 171184, 174448, 181883, 185351, 223856, 283478, 363766, 370702, 566956, 727532, 741404, 1133912, 1455064, 1482808, 2267824, 2409563, 2910128, 2965616, 4819126, 8973169, 9638252, 17946338, 19276504, 35892676, 38553008, 71785352, 116651197, 143570704, 152543873, 233302394, 305087746, 466604788, 610175492, 933209576, 1220350984, 1866419152, 1983070349, 2440701968, 3966140698, 7932281396, 15864562792, 31729125584]

約数ペア:

[(1, 31729125584), (2, 15864562792), (4, 7932281396), (8, 3966140698), (13, 2440701968), (16, 1983070349), (17, 1866419152), (26, 1220350984), (34, 933209576), (52, 610175492), (68, 466604788), (104, 305087746), (136, 233302394), (208, 152543873), (221, 143570704), (272, 116651197), (442, 71785352), (823, 38553008), (884, 35892676), (1646, 19276504), (1768, 17946338), (3292, 9638252), (3536, 8973169), (6584, 4819126), (10699, 2965616), (10903, 2910128), (13168, 2409563), (13991, 2267824), (21398, 1482808), (21806, 1455064), (27982, 1133912), (42796, 741404), (43612, 727532), (55964, 566956), (85592, 370702), (87224, 363766), (111928, 283478), (141739, 223856), (171184, 185351), (174448, 181883)]