31997904

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1$

素因数の和:348

約数の個数: 80

約数和(自身を含む): 86661120

約数和(自身を除く): 54663216

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 127, 174, 181, 232, 254, 348, 362, 381, 464, 508, 543, 696, 724, 762, 1016, 1086, 1392, 1448, 1524, 2032, 2172, 2896, 3048, 3683, 4344, 5249, 6096, 7366, 8688, 10498, 11049, 14732, 15747, 20996, 22098, 22987, 29464, 31494, 41992, 44196, 45974, 58928, 62988, 68961, 83984, 88392, 91948, 125976, 137922, 176784, 183896, 251952, 275844, 367792, 551688, 666623, 1103376, 1333246, 1999869, 2666492, 3999738, 5332984, 7999476, 10665968, 15998952, 31997904]

約数ペア:

[(1, 31997904), (2, 15998952), (3, 10665968), (4, 7999476), (6, 5332984), (8, 3999738), (12, 2666492), (16, 1999869), (24, 1333246), (29, 1103376), (48, 666623), (58, 551688), (87, 367792), (116, 275844), (127, 251952), (174, 183896), (181, 176784), (232, 137922), (254, 125976), (348, 91948), (362, 88392), (381, 83984), (464, 68961), (508, 62988), (543, 58928), (696, 45974), (724, 44196), (762, 41992), (1016, 31494), (1086, 29464), (1392, 22987), (1448, 22098), (1524, 20996), (2032, 15747), (2172, 14732), (2896, 11049), (3048, 10498), (3683, 8688), (4344, 7366), (5249, 6096)]