90871284

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{154543}}^1$

素因数の和:154564

約数の個数: 36

約数和(自身を含む): 246652224

約数和(自身を除く): 155780940

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 154543, 309086, 463629, 618172, 927258, 1081801, 1854516, 2163602, 3245403, 4327204, 6490806, 7572607, 12981612, 15145214, 22717821, 30290428, 45435642, 90871284]

約数ペア:

[(1, 90871284), (2, 45435642), (3, 30290428), (4, 22717821), (6, 15145214), (7, 12981612), (12, 7572607), (14, 6490806), (21, 4327204), (28, 3245403), (42, 2163602), (49, 1854516), (84, 1081801), (98, 927258), (147, 618172), (196, 463629), (294, 309086), (588, 154543)]