31591308

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{5297}}^1$

素因数の和:5382

約数の個数: 48

約数和(自身を含む): 85446144

約数和(自身を除く): 53854836

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 426, 497, 852, 994, 1491, 1988, 2982, 5297, 5964, 10594, 15891, 21188, 31782, 37079, 63564, 74158, 111237, 148316, 222474, 376087, 444948, 752174, 1128261, 1504348, 2256522, 2632609, 4513044, 5265218, 7897827, 10530436, 15795654, 31591308]

約数ペア:

[(1, 31591308), (2, 15795654), (3, 10530436), (4, 7897827), (6, 5265218), (7, 4513044), (12, 2632609), (14, 2256522), (21, 1504348), (28, 1128261), (42, 752174), (71, 444948), (84, 376087), (142, 222474), (213, 148316), (284, 111237), (426, 74158), (497, 63564), (852, 37079), (994, 31782), (1491, 21188), (1988, 15891), (2982, 10594), (5297, 5964)]