2776644

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1$

素因数の和:389

約数の個数: 72

約数和(自身を含む): 8026200

約数和(自身を除く): 5249556

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 349, 442, 468, 612, 663, 698, 884, 1047, 1326, 1396, 1989, 2094, 2652, 3141, 3978, 4188, 4537, 5933, 6282, 7956, 9074, 11866, 12564, 13611, 17799, 18148, 23732, 27222, 35598, 40833, 53397, 54444, 71196, 77129, 81666, 106794, 154258, 163332, 213588, 231387, 308516, 462774, 694161, 925548, 1388322, 2776644]

約数ペア:

[(1, 2776644), (2, 1388322), (3, 925548), (4, 694161), (6, 462774), (9, 308516), (12, 231387), (13, 213588), (17, 163332), (18, 154258), (26, 106794), (34, 81666), (36, 77129), (39, 71196), (51, 54444), (52, 53397), (68, 40833), (78, 35598), (102, 27222), (117, 23732), (153, 18148), (156, 17799), (204, 13611), (221, 12564), (234, 11866), (306, 9074), (349, 7956), (442, 6282), (468, 5933), (612, 4537), (663, 4188), (698, 3978), (884, 3141), (1047, 2652), (1326, 2094), (1396, 1989)]