123423222

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1$

素因数の和:453

約数の個数: 64

約数和(自身を含む): 274627584

約数和(自身を除く): 151204362

約数列:

[1, 2, 3, 6, 13, 26, 39, 47, 78, 94, 131, 141, 257, 262, 282, 393, 514, 611, 771, 786, 1222, 1542, 1703, 1833, 3341, 3406, 3666, 5109, 6157, 6682, 10023, 10218, 12079, 12314, 18471, 20046, 24158, 33667, 36237, 36942, 67334, 72474, 80041, 101001, 157027, 160082, 202002, 240123, 314054, 437671, 471081, 480246, 875342, 942162, 1313013, 1582349, 2626026, 3164698, 4747047, 9494094, 20570537, 41141074, 61711611, 123423222]

約数ペア:

[(1, 123423222), (2, 61711611), (3, 41141074), (6, 20570537), (13, 9494094), (26, 4747047), (39, 3164698), (47, 2626026), (78, 1582349), (94, 1313013), (131, 942162), (141, 875342), (257, 480246), (262, 471081), (282, 437671), (393, 314054), (514, 240123), (611, 202002), (771, 160082), (786, 157027), (1222, 101001), (1542, 80041), (1703, 72474), (1833, 67334), (3341, 36942), (3406, 36237), (3666, 33667), (5109, 24158), (6157, 20046), (6682, 18471), (10023, 12314), (10218, 12079)]