21038097612

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{142061}}^1$

素因数の和:142159

約数の個数: 96

約数和(自身を含む): 58806849024

約数和(自身を除く): 37768751412

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 43, 82, 84, 86, 123, 129, 164, 172, 246, 258, 287, 301, 492, 516, 574, 602, 861, 903, 1148, 1204, 1722, 1763, 1806, 3444, 3526, 3612, 5289, 7052, 10578, 12341, 21156, 24682, 37023, 49364, 74046, 142061, 148092, 284122, 426183, 568244, 852366, 994427, 1704732, 1988854, 2983281, 3977708, 5824501, 5966562, 6108623, 11649002, 11933124, 12217246, 17473503, 18325869, 23298004, 24434492, 34947006, 36651738, 40771507, 42760361, 69894012, 73303476, 81543014, 85520722, 122314521, 128281083, 163086028, 171041444, 244629042, 250453543, 256562166, 489258084, 500907086, 513124332, 751360629, 1001814172, 1502721258, 1753174801, 3005442516, 3506349602, 5259524403, 7012699204, 10519048806, 21038097612]

約数ペア:

[(1, 21038097612), (2, 10519048806), (3, 7012699204), (4, 5259524403), (6, 3506349602), (7, 3005442516), (12, 1753174801), (14, 1502721258), (21, 1001814172), (28, 751360629), (41, 513124332), (42, 500907086), (43, 489258084), (82, 256562166), (84, 250453543), (86, 244629042), (123, 171041444), (129, 163086028), (164, 128281083), (172, 122314521), (246, 85520722), (258, 81543014), (287, 73303476), (301, 69894012), (492, 42760361), (516, 40771507), (574, 36651738), (602, 34947006), (861, 24434492), (903, 23298004), (1148, 18325869), (1204, 17473503), (1722, 12217246), (1763, 11933124), (1806, 11649002), (3444, 6108623), (3526, 5966562), (3612, 5824501), (5289, 3977708), (7052, 2983281), (10578, 1988854), (12341, 1704732), (21156, 994427), (24682, 852366), (37023, 568244), (49364, 426183), (74046, 284122), (142061, 148092)]