90482996988

素因数分解:

$2^2\times 3^2\times {\mathrm{281}}^1\times {\mathrm{431}}^1\times {\mathrm{20753}}^1$

素因数の和:21475

約数の個数: 72

約数和(自身を含む): 230078511936

約数和(自身を除く): 139595514948

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 281, 431, 562, 843, 862, 1124, 1293, 1686, 1724, 2529, 2586, 3372, 3879, 5058, 5172, 7758, 10116, 15516, 20753, 41506, 62259, 83012, 121111, 124518, 186777, 242222, 249036, 363333, 373554, 484444, 726666, 747108, 1089999, 1453332, 2179998, 4359996, 5831593, 8944543, 11663186, 17494779, 17889086, 23326372, 26833629, 34989558, 35778172, 52484337, 53667258, 69979116, 80500887, 104968674, 107334516, 161001774, 209937348, 322003548, 2513416583, 5026833166, 7540249749, 10053666332, 15080499498, 22620749247, 30160998996, 45241498494, 90482996988]

約数ペア:

[(1, 90482996988), (2, 45241498494), (3, 30160998996), (4, 22620749247), (6, 15080499498), (9, 10053666332), (12, 7540249749), (18, 5026833166), (36, 2513416583), (281, 322003548), (431, 209937348), (562, 161001774), (843, 107334516), (862, 104968674), (1124, 80500887), (1293, 69979116), (1686, 53667258), (1724, 52484337), (2529, 35778172), (2586, 34989558), (3372, 26833629), (3879, 23326372), (5058, 17889086), (5172, 17494779), (7758, 11663186), (10116, 8944543), (15516, 5831593), (20753, 4359996), (41506, 2179998), (62259, 1453332), (83012, 1089999), (121111, 747108), (124518, 726666), (186777, 484444), (242222, 373554), (249036, 363333)]