7273428

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:141

約数の個数: 72

約数和(自身を含む): 18946368

約数和(自身を除く): 11672940

約数列:

[1, 2, 3, 4, 6, 12, 19, 23, 38, 46, 57, 69, 73, 76, 92, 114, 138, 146, 219, 228, 276, 292, 361, 437, 438, 722, 874, 876, 1083, 1311, 1387, 1444, 1679, 1748, 2166, 2622, 2774, 3358, 4161, 4332, 5037, 5244, 5548, 6716, 8303, 8322, 10074, 16606, 16644, 20148, 24909, 26353, 31901, 33212, 49818, 52706, 63802, 79059, 95703, 99636, 105412, 127604, 158118, 191406, 316236, 382812, 606119, 1212238, 1818357, 2424476, 3636714, 7273428]

約数ペア:

[(1, 7273428), (2, 3636714), (3, 2424476), (4, 1818357), (6, 1212238), (12, 606119), (19, 382812), (23, 316236), (38, 191406), (46, 158118), (57, 127604), (69, 105412), (73, 99636), (76, 95703), (92, 79059), (114, 63802), (138, 52706), (146, 49818), (219, 33212), (228, 31901), (276, 26353), (292, 24909), (361, 20148), (437, 16644), (438, 16606), (722, 10074), (874, 8322), (876, 8303), (1083, 6716), (1311, 5548), (1387, 5244), (1444, 5037), (1679, 4332), (1748, 4161), (2166, 3358), (2622, 2774)]