68804892

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1861}}^1$

素因数の和:1963

約数の個数: 72

約数和(自身を含む): 189775040

約数和(自身を除く): 120970148

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 79, 117, 156, 158, 234, 237, 316, 468, 474, 711, 948, 1027, 1422, 1861, 2054, 2844, 3081, 3722, 4108, 5583, 6162, 7444, 9243, 11166, 12324, 16749, 18486, 22332, 24193, 33498, 36972, 48386, 66996, 72579, 96772, 145158, 147019, 217737, 290316, 294038, 435474, 441057, 588076, 870948, 882114, 1323171, 1764228, 1911247, 2646342, 3822494, 5292684, 5733741, 7644988, 11467482, 17201223, 22934964, 34402446, 68804892]

約数ペア:

[(1, 68804892), (2, 34402446), (3, 22934964), (4, 17201223), (6, 11467482), (9, 7644988), (12, 5733741), (13, 5292684), (18, 3822494), (26, 2646342), (36, 1911247), (39, 1764228), (52, 1323171), (78, 882114), (79, 870948), (117, 588076), (156, 441057), (158, 435474), (234, 294038), (237, 290316), (316, 217737), (468, 147019), (474, 145158), (711, 96772), (948, 72579), (1027, 66996), (1422, 48386), (1861, 36972), (2054, 33498), (2844, 24193), (3081, 22332), (3722, 18486), (4108, 16749), (5583, 12324), (6162, 11166), (7444, 9243)]