71303276

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{67}}^2$

素因数の和:187

約数の個数: 54

約数和(自身を含む): 145842228

約数和(自身を除く): 74538952

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 67, 76, 134, 209, 268, 361, 418, 722, 737, 836, 1273, 1444, 1474, 2546, 2948, 3971, 4489, 5092, 7942, 8978, 14003, 15884, 17956, 24187, 28006, 48374, 49379, 56012, 85291, 96748, 98758, 170582, 197516, 266057, 341164, 532114, 938201, 1064228, 1620529, 1876402, 3241058, 3752804, 6482116, 17825819, 35651638, 71303276]

約数ペア:

[(1, 71303276), (2, 35651638), (4, 17825819), (11, 6482116), (19, 3752804), (22, 3241058), (38, 1876402), (44, 1620529), (67, 1064228), (76, 938201), (134, 532114), (209, 341164), (268, 266057), (361, 197516), (418, 170582), (722, 98758), (737, 96748), (836, 85291), (1273, 56012), (1444, 49379), (1474, 48374), (2546, 28006), (2948, 24187), (3971, 17956), (4489, 15884), (5092, 14003), (7942, 8978)]