71547388

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^2$

素因数の和:179

約数の個数: 72

約数和(自身を含む): 152530560

約数和(自身を除く): 80983172

約数列:

[1, 2, 4, 11, 19, 22, 23, 38, 44, 46, 61, 76, 92, 122, 209, 244, 253, 418, 437, 506, 671, 836, 874, 1012, 1159, 1342, 1403, 1748, 2318, 2684, 2806, 3721, 4636, 4807, 5612, 7442, 9614, 12749, 14884, 15433, 19228, 25498, 26657, 30866, 40931, 50996, 53314, 61732, 70699, 81862, 85583, 106628, 141398, 163724, 171166, 282796, 293227, 342332, 586454, 777689, 941413, 1172908, 1555378, 1626077, 1882826, 3110756, 3252154, 3765652, 6504308, 17886847, 35773694, 71547388]

約数ペア:

[(1, 71547388), (2, 35773694), (4, 17886847), (11, 6504308), (19, 3765652), (22, 3252154), (23, 3110756), (38, 1882826), (44, 1626077), (46, 1555378), (61, 1172908), (76, 941413), (92, 777689), (122, 586454), (209, 342332), (244, 293227), (253, 282796), (418, 171166), (437, 163724), (506, 141398), (671, 106628), (836, 85583), (874, 81862), (1012, 70699), (1159, 61732), (1342, 53314), (1403, 50996), (1748, 40931), (2318, 30866), (2684, 26657), (2806, 25498), (3721, 19228), (4636, 15433), (4807, 14884), (5612, 12749), (7442, 9614)]