918612

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:125

約数の個数: 72

約数和(自身を含む): 2620800

約数和(自身を除く): 1702188

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 34, 36, 38, 51, 57, 68, 76, 79, 102, 114, 153, 158, 171, 204, 228, 237, 306, 316, 323, 342, 474, 612, 646, 684, 711, 948, 969, 1292, 1343, 1422, 1501, 1938, 2686, 2844, 2907, 3002, 3876, 4029, 4503, 5372, 5814, 6004, 8058, 9006, 11628, 12087, 13509, 16116, 18012, 24174, 25517, 27018, 48348, 51034, 54036, 76551, 102068, 153102, 229653, 306204, 459306, 918612]

約数ペア:

[(1, 918612), (2, 459306), (3, 306204), (4, 229653), (6, 153102), (9, 102068), (12, 76551), (17, 54036), (18, 51034), (19, 48348), (34, 27018), (36, 25517), (38, 24174), (51, 18012), (57, 16116), (68, 13509), (76, 12087), (79, 11628), (102, 9006), (114, 8058), (153, 6004), (158, 5814), (171, 5372), (204, 4503), (228, 4029), (237, 3876), (306, 3002), (316, 2907), (323, 2844), (342, 2686), (474, 1938), (612, 1501), (646, 1422), (684, 1343), (711, 1292), (948, 969)]