83808452

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:325

約数の個数: 72

約数和(自身を含む): 184464000

約数和(自身を除く): 100655548

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 89, 91, 169, 178, 182, 199, 338, 356, 364, 398, 623, 676, 796, 1157, 1183, 1246, 1393, 2314, 2366, 2492, 2587, 2786, 4628, 4732, 5174, 5572, 8099, 10348, 15041, 16198, 17711, 18109, 30082, 32396, 33631, 35422, 36218, 60164, 67262, 70844, 72436, 105287, 123977, 134524, 210574, 230243, 235417, 247954, 421148, 460486, 470834, 495908, 920972, 941668, 1611701, 2993159, 3223402, 5986318, 6446804, 11972636, 20952113, 41904226, 83808452]

約数ペア:

[(1, 83808452), (2, 41904226), (4, 20952113), (7, 11972636), (13, 6446804), (14, 5986318), (26, 3223402), (28, 2993159), (52, 1611701), (89, 941668), (91, 920972), (169, 495908), (178, 470834), (182, 460486), (199, 421148), (338, 247954), (356, 235417), (364, 230243), (398, 210574), (623, 134524), (676, 123977), (796, 105287), (1157, 72436), (1183, 70844), (1246, 67262), (1393, 60164), (2314, 36218), (2366, 35422), (2492, 33631), (2587, 32396), (2786, 30082), (4628, 18109), (4732, 17711), (5174, 16198), (5572, 15041), (8099, 10348)]