121431456

素因数分解:

$2^5\times 3^2\times {\mathrm{47}}^1\times {\mathrm{8971}}^1$

素因数の和:9034

約数の個数: 72

約数和(自身を含む): 352707264

約数和(自身を除く): 231275808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 47, 48, 72, 94, 96, 141, 144, 188, 282, 288, 376, 423, 564, 752, 846, 1128, 1504, 1692, 2256, 3384, 4512, 6768, 8971, 13536, 17942, 26913, 35884, 53826, 71768, 80739, 107652, 143536, 161478, 215304, 287072, 322956, 421637, 430608, 645912, 843274, 861216, 1264911, 1291824, 1686548, 2529822, 2583648, 3373096, 3794733, 5059644, 6746192, 7589466, 10119288, 13492384, 15178932, 20238576, 30357864, 40477152, 60715728, 121431456]

約数ペア:

[(1, 121431456), (2, 60715728), (3, 40477152), (4, 30357864), (6, 20238576), (8, 15178932), (9, 13492384), (12, 10119288), (16, 7589466), (18, 6746192), (24, 5059644), (32, 3794733), (36, 3373096), (47, 2583648), (48, 2529822), (72, 1686548), (94, 1291824), (96, 1264911), (141, 861216), (144, 843274), (188, 645912), (282, 430608), (288, 421637), (376, 322956), (423, 287072), (564, 215304), (752, 161478), (846, 143536), (1128, 107652), (1504, 80739), (1692, 71768), (2256, 53826), (3384, 35884), (4512, 26913), (6768, 17942), (8971, 13536)]