81661596

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^2\times {\mathrm{1277}}^1$

素因数の和:1430

約数の個数: 36

約数和(自身を含む): 193340952

約数和(自身を除く): 111679356

約数列:

[1, 2, 3, 4, 6, 12, 73, 146, 219, 292, 438, 876, 1277, 2554, 3831, 5108, 5329, 7662, 10658, 15324, 15987, 21316, 31974, 63948, 93221, 186442, 279663, 372884, 559326, 1118652, 6805133, 13610266, 20415399, 27220532, 40830798, 81661596]

約数ペア:

[(1, 81661596), (2, 40830798), (3, 27220532), (4, 20415399), (6, 13610266), (12, 6805133), (73, 1118652), (146, 559326), (219, 372884), (292, 279663), (438, 186442), (876, 93221), (1277, 63948), (2554, 31974), (3831, 21316), (5108, 15987), (5329, 15324), (7662, 10658)]