21462789816

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1348843}}^1$

素因数の和:1348885

約数の個数: 96

約数和(自身を含む): 66282194160

約数和(自身を除く): 44819404344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 17, 18, 24, 26, 34, 36, 39, 51, 52, 68, 72, 78, 102, 104, 117, 136, 153, 156, 204, 221, 234, 306, 312, 408, 442, 468, 612, 663, 884, 936, 1224, 1326, 1768, 1989, 2652, 3978, 5304, 7956, 15912, 1348843, 2697686, 4046529, 5395372, 8093058, 10790744, 12139587, 16186116, 17534959, 22930331, 24279174, 32372232, 35069918, 45860662, 48558348, 52604877, 68790993, 70139836, 91721324, 97116696, 105209754, 137581986, 140279672, 157814631, 183442648, 206372979, 210419508, 275163972, 298094303, 315629262, 412745958, 420839016, 550327944, 596188606, 631258524, 825491916, 894282909, 1192377212, 1262517048, 1650983832, 1788565818, 2384754424, 2682848727, 3577131636, 5365697454, 7154263272, 10731394908, 21462789816]

約数ペア:

[(1, 21462789816), (2, 10731394908), (3, 7154263272), (4, 5365697454), (6, 3577131636), (8, 2682848727), (9, 2384754424), (12, 1788565818), (13, 1650983832), (17, 1262517048), (18, 1192377212), (24, 894282909), (26, 825491916), (34, 631258524), (36, 596188606), (39, 550327944), (51, 420839016), (52, 412745958), (68, 315629262), (72, 298094303), (78, 275163972), (102, 210419508), (104, 206372979), (117, 183442648), (136, 157814631), (153, 140279672), (156, 137581986), (204, 105209754), (221, 97116696), (234, 91721324), (306, 70139836), (312, 68790993), (408, 52604877), (442, 48558348), (468, 45860662), (612, 35069918), (663, 32372232), (884, 24279174), (936, 22930331), (1224, 17534959), (1326, 16186116), (1768, 12139587), (1989, 10790744), (2652, 8093058), (3978, 5395372), (5304, 4046529), (7956, 2697686), (15912, 1348843)]