72440236

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1187}}^1$

素因数の和:1294

約数の個数: 48

約数和(自身を含む): 147692160

約数和(自身を除く): 75251924

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 73, 76, 146, 209, 292, 418, 803, 836, 1187, 1387, 1606, 2374, 2774, 3212, 4748, 5548, 13057, 15257, 22553, 26114, 30514, 45106, 52228, 61028, 86651, 90212, 173302, 248083, 346604, 496166, 953161, 992332, 1646369, 1906322, 3292738, 3812644, 6585476, 18110059, 36220118, 72440236]

約数ペア:

[(1, 72440236), (2, 36220118), (4, 18110059), (11, 6585476), (19, 3812644), (22, 3292738), (38, 1906322), (44, 1646369), (73, 992332), (76, 953161), (146, 496166), (209, 346604), (292, 248083), (418, 173302), (803, 90212), (836, 86651), (1187, 61028), (1387, 52228), (1606, 45106), (2374, 30514), (2774, 26114), (3212, 22553), (4748, 15257), (5548, 13057)]