71395254

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1327}}^1$

素因数の和:1410

約数の個数: 72

約数和(自身を含む): 183032928

約数和(自身を除く): 111637674

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, 1327, 2562, 2654, 2989, 3843, 3981, 5978, 7686, 7962, 8967, 9289, 11943, 17934, 18578, 23886, 26901, 27867, 53802, 55734, 65023, 80947, 83601, 130046, 161894, 167202, 195069, 242841, 390138, 485682, 566629, 585207, 728523, 1133258, 1170414, 1457046, 1699887, 3399774, 3966403, 5099661, 7932806, 10199322, 11899209, 23798418, 35697627, 71395254]

約数ペア:

[(1, 71395254), (2, 35697627), (3, 23798418), (6, 11899209), (7, 10199322), (9, 7932806), (14, 5099661), (18, 3966403), (21, 3399774), (42, 1699887), (49, 1457046), (61, 1170414), (63, 1133258), (98, 728523), (122, 585207), (126, 566629), (147, 485682), (183, 390138), (294, 242841), (366, 195069), (427, 167202), (441, 161894), (549, 130046), (854, 83601), (882, 80947), (1098, 65023), (1281, 55734), (1327, 53802), (2562, 27867), (2654, 26901), (2989, 23886), (3843, 18578), (3981, 17934), (5978, 11943), (7686, 9289), (7962, 8967)]