139937238

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{5471}}^1$

素因数の和:5522

約数の個数: 72

約数和(自身を含む): 364927680

約数和(自身を除く): 224990442

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 49, 58, 63, 87, 98, 126, 147, 174, 203, 261, 294, 406, 441, 522, 609, 882, 1218, 1421, 1827, 2842, 3654, 4263, 5471, 8526, 10942, 12789, 16413, 25578, 32826, 38297, 49239, 76594, 98478, 114891, 158659, 229782, 268079, 317318, 344673, 475977, 536158, 689346, 804237, 951954, 1110613, 1427931, 1608474, 2221226, 2412711, 2855862, 3331839, 4825422, 6663678, 7774291, 9995517, 15548582, 19991034, 23322873, 46645746, 69968619, 139937238]

約数ペア:

[(1, 139937238), (2, 69968619), (3, 46645746), (6, 23322873), (7, 19991034), (9, 15548582), (14, 9995517), (18, 7774291), (21, 6663678), (29, 4825422), (42, 3331839), (49, 2855862), (58, 2412711), (63, 2221226), (87, 1608474), (98, 1427931), (126, 1110613), (147, 951954), (174, 804237), (203, 689346), (261, 536158), (294, 475977), (406, 344673), (441, 317318), (522, 268079), (609, 229782), (882, 158659), (1218, 114891), (1421, 98478), (1827, 76594), (2842, 49239), (3654, 38297), (4263, 32826), (5471, 25578), (8526, 16413), (10942, 12789)]