42721182

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{101}}^1\times {\mathrm{373}}^1$

素因数の和:495

約数の個数: 80

約数和(自身を含む): 110781792

約数和(自身を除く): 68060610

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 101, 126, 162, 189, 202, 303, 373, 378, 567, 606, 707, 746, 909, 1119, 1134, 1414, 1818, 2121, 2238, 2611, 2727, 3357, 4242, 5222, 5454, 6363, 6714, 7833, 8181, 10071, 12726, 15666, 16362, 19089, 20142, 23499, 30213, 37673, 38178, 46998, 57267, 60426, 70497, 75346, 113019, 114534, 140994, 211491, 226038, 263711, 339057, 422982, 527422, 678114, 791133, 1017171, 1582266, 2034342, 2373399, 3051513, 4746798, 6103026, 7120197, 14240394, 21360591, 42721182]

約数ペア:

[(1, 42721182), (2, 21360591), (3, 14240394), (6, 7120197), (7, 6103026), (9, 4746798), (14, 3051513), (18, 2373399), (21, 2034342), (27, 1582266), (42, 1017171), (54, 791133), (63, 678114), (81, 527422), (101, 422982), (126, 339057), (162, 263711), (189, 226038), (202, 211491), (303, 140994), (373, 114534), (378, 113019), (567, 75346), (606, 70497), (707, 60426), (746, 57267), (909, 46998), (1119, 38178), (1134, 37673), (1414, 30213), (1818, 23499), (2121, 20142), (2238, 19089), (2611, 16362), (2727, 15666), (3357, 12726), (4242, 10071), (5222, 8181), (5454, 7833), (6363, 6714)]