47991456

素因数分解:

$2^5\times 3^2\times {\mathrm{71}}^1\times {\mathrm{2347}}^1$

素因数の和:2434

約数の個数: 72

約数和(自身を含む): 138456864

約数和(自身を除く): 90465408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 71, 72, 96, 142, 144, 213, 284, 288, 426, 568, 639, 852, 1136, 1278, 1704, 2272, 2347, 2556, 3408, 4694, 5112, 6816, 7041, 9388, 10224, 14082, 18776, 20448, 21123, 28164, 37552, 42246, 56328, 75104, 84492, 112656, 166637, 168984, 225312, 333274, 337968, 499911, 666548, 675936, 999822, 1333096, 1499733, 1999644, 2666192, 2999466, 3999288, 5332384, 5998932, 7998576, 11997864, 15997152, 23995728, 47991456]

約数ペア:

[(1, 47991456), (2, 23995728), (3, 15997152), (4, 11997864), (6, 7998576), (8, 5998932), (9, 5332384), (12, 3999288), (16, 2999466), (18, 2666192), (24, 1999644), (32, 1499733), (36, 1333096), (48, 999822), (71, 675936), (72, 666548), (96, 499911), (142, 337968), (144, 333274), (213, 225312), (284, 168984), (288, 166637), (426, 112656), (568, 84492), (639, 75104), (852, 56328), (1136, 42246), (1278, 37552), (1704, 28164), (2272, 21123), (2347, 20448), (2556, 18776), (3408, 14082), (4694, 10224), (5112, 9388), (6816, 7041)]