72394028

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3319}}^1$

素因数の和:3390

約数の個数: 48

約数和(自身を含む): 156172800

約数和(自身を除く): 83778772

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 41, 76, 82, 133, 164, 266, 287, 532, 574, 779, 1148, 1558, 3116, 3319, 5453, 6638, 10906, 13276, 21812, 23233, 46466, 63061, 92932, 126122, 136079, 252244, 272158, 441427, 544316, 882854, 952553, 1765708, 1905106, 2585501, 3810212, 5171002, 10342004, 18098507, 36197014, 72394028]

約数ペア:

[(1, 72394028), (2, 36197014), (4, 18098507), (7, 10342004), (14, 5171002), (19, 3810212), (28, 2585501), (38, 1905106), (41, 1765708), (76, 952553), (82, 882854), (133, 544316), (164, 441427), (266, 272158), (287, 252244), (532, 136079), (574, 126122), (779, 92932), (1148, 63061), (1558, 46466), (3116, 23233), (3319, 21812), (5453, 13276), (6638, 10906)]