31784844

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{2239}}^1$

素因数の和:2279

約数の個数: 72

約数和(自身を含む): 91822080

約数和(自身を除く): 60037236

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 169, 182, 273, 338, 364, 507, 546, 676, 1014, 1092, 1183, 2028, 2239, 2366, 3549, 4478, 4732, 6717, 7098, 8956, 13434, 14196, 15673, 26868, 29107, 31346, 47019, 58214, 62692, 87321, 94038, 116428, 174642, 188076, 203749, 349284, 378391, 407498, 611247, 756782, 814996, 1135173, 1222494, 1513564, 2270346, 2444988, 2648737, 4540692, 5297474, 7946211, 10594948, 15892422, 31784844]

約数ペア:

[(1, 31784844), (2, 15892422), (3, 10594948), (4, 7946211), (6, 5297474), (7, 4540692), (12, 2648737), (13, 2444988), (14, 2270346), (21, 1513564), (26, 1222494), (28, 1135173), (39, 814996), (42, 756782), (52, 611247), (78, 407498), (84, 378391), (91, 349284), (156, 203749), (169, 188076), (182, 174642), (273, 116428), (338, 94038), (364, 87321), (507, 62692), (546, 58214), (676, 47019), (1014, 31346), (1092, 29107), (1183, 26868), (2028, 15673), (2239, 14196), (2366, 13434), (3549, 8956), (4478, 7098), (4732, 6717)]