26978796

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3391}}^1$

素因数の和:3431

約数の個数: 72

約数和(自身を含む): 77785344

約数和(自身を除く): 50806548

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, 442, 468, 612, 663, 884, 1326, 1989, 2652, 3391, 3978, 6782, 7956, 10173, 13564, 20346, 30519, 40692, 44083, 57647, 61038, 88166, 115294, 122076, 132249, 172941, 176332, 230588, 264498, 345882, 396747, 518823, 528996, 691764, 749411, 793494, 1037646, 1498822, 1586988, 2075292, 2248233, 2997644, 4496466, 6744699, 8992932, 13489398, 26978796]

約数ペア:

[(1, 26978796), (2, 13489398), (3, 8992932), (4, 6744699), (6, 4496466), (9, 2997644), (12, 2248233), (13, 2075292), (17, 1586988), (18, 1498822), (26, 1037646), (34, 793494), (36, 749411), (39, 691764), (51, 528996), (52, 518823), (68, 396747), (78, 345882), (102, 264498), (117, 230588), (153, 176332), (156, 172941), (204, 132249), (221, 122076), (234, 115294), (306, 88166), (442, 61038), (468, 57647), (612, 44083), (663, 40692), (884, 30519), (1326, 20346), (1989, 13564), (2652, 10173), (3391, 7956), (3978, 6782)]