31989216

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{263}}^1$

素因数の和:464

約数の個数: 96

約数和(自身を含む): 96864768

約数和(自身を除く): 64875552

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 181, 224, 263, 336, 362, 526, 543, 672, 724, 789, 1052, 1086, 1267, 1448, 1578, 1841, 2104, 2172, 2534, 2896, 3156, 3682, 3801, 4208, 4344, 5068, 5523, 5792, 6312, 7364, 7602, 8416, 8688, 10136, 11046, 12624, 14728, 15204, 17376, 20272, 22092, 25248, 29456, 30408, 40544, 44184, 47603, 58912, 60816, 88368, 95206, 121632, 142809, 176736, 190412, 285618, 333221, 380824, 571236, 666442, 761648, 999663, 1142472, 1332884, 1523296, 1999326, 2284944, 2665768, 3998652, 4569888, 5331536, 7997304, 10663072, 15994608, 31989216]

約数ペア:

[(1, 31989216), (2, 15994608), (3, 10663072), (4, 7997304), (6, 5331536), (7, 4569888), (8, 3998652), (12, 2665768), (14, 2284944), (16, 1999326), (21, 1523296), (24, 1332884), (28, 1142472), (32, 999663), (42, 761648), (48, 666442), (56, 571236), (84, 380824), (96, 333221), (112, 285618), (168, 190412), (181, 176736), (224, 142809), (263, 121632), (336, 95206), (362, 88368), (526, 60816), (543, 58912), (672, 47603), (724, 44184), (789, 40544), (1052, 30408), (1086, 29456), (1267, 25248), (1448, 22092), (1578, 20272), (1841, 17376), (2104, 15204), (2172, 14728), (2534, 12624), (2896, 11046), (3156, 10136), (3682, 8688), (3801, 8416), (4208, 7602), (4344, 7364), (5068, 6312), (5523, 5792)]