143705142

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{2671}}^1$

素因数の和:2754

約数の個数: 72

約数和(自身を含む): 368271072

約数和(自身を除く): 224565930

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 61, 63, 98, 122, 126, 147, 183, 294, 366, 427, 441, 549, 854, 882, 1098, 1281, 2562, 2671, 2989, 3843, 5342, 5978, 7686, 8013, 8967, 16026, 17934, 18697, 24039, 26901, 37394, 48078, 53802, 56091, 112182, 130879, 162931, 168273, 261758, 325862, 336546, 392637, 488793, 785274, 977586, 1140517, 1177911, 1466379, 2281034, 2355822, 2932758, 3421551, 6843102, 7983619, 10264653, 15967238, 20529306, 23950857, 47901714, 71852571, 143705142]

約数ペア:

[(1, 143705142), (2, 71852571), (3, 47901714), (6, 23950857), (7, 20529306), (9, 15967238), (14, 10264653), (18, 7983619), (21, 6843102), (42, 3421551), (49, 2932758), (61, 2355822), (63, 2281034), (98, 1466379), (122, 1177911), (126, 1140517), (147, 977586), (183, 785274), (294, 488793), (366, 392637), (427, 336546), (441, 325862), (549, 261758), (854, 168273), (882, 162931), (1098, 130879), (1281, 112182), (2562, 56091), (2671, 53802), (2989, 48078), (3843, 37394), (5342, 26901), (5978, 24039), (7686, 18697), (8013, 17934), (8967, 16026)]