68439456

素因数分解:

$2^5\times 3^2\times {\mathrm{71}}^1\times {\mathrm{3347}}^1$

素因数の和:3434

約数の個数: 72

約数和(自身を含む): 197424864

約数和(自身を除く): 128985408

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, 2556, 3347, 3408, 5112, 6694, 6816, 10041, 10224, 13388, 20082, 20448, 26776, 30123, 40164, 53552, 60246, 80328, 107104, 120492, 160656, 237637, 240984, 321312, 475274, 481968, 712911, 950548, 963936, 1425822, 1901096, 2138733, 2851644, 3802192, 4277466, 5703288, 7604384, 8554932, 11406576, 17109864, 22813152, 34219728, 68439456]

約数ペア:

[(1, 68439456), (2, 34219728), (3, 22813152), (4, 17109864), (6, 11406576), (8, 8554932), (9, 7604384), (12, 5703288), (16, 4277466), (18, 3802192), (24, 2851644), (32, 2138733), (36, 1901096), (48, 1425822), (71, 963936), (72, 950548), (96, 712911), (142, 481968), (144, 475274), (213, 321312), (284, 240984), (288, 237637), (426, 160656), (568, 120492), (639, 107104), (852, 80328), (1136, 60246), (1278, 53552), (1704, 40164), (2272, 30123), (2556, 26776), (3347, 20448), (3408, 20082), (5112, 13388), (6694, 10224), (6816, 10041)]