71634304

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2579}}^1$

素因数の和:2631

約数の個数: 64

約数和(自身を含む): 168422400

約数和(自身を除く): 96788096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 434, 448, 496, 868, 896, 992, 1736, 1984, 2579, 3472, 3968, 5158, 6944, 10316, 13888, 18053, 20632, 27776, 36106, 41264, 72212, 79949, 82528, 144424, 159898, 165056, 288848, 319796, 330112, 559643, 577696, 639592, 1119286, 1155392, 1279184, 2238572, 2310784, 2558368, 4477144, 5116736, 8954288, 10233472, 17908576, 35817152, 71634304]

約数ペア:

[(1, 71634304), (2, 35817152), (4, 17908576), (7, 10233472), (8, 8954288), (14, 5116736), (16, 4477144), (28, 2558368), (31, 2310784), (32, 2238572), (56, 1279184), (62, 1155392), (64, 1119286), (112, 639592), (124, 577696), (128, 559643), (217, 330112), (224, 319796), (248, 288848), (434, 165056), (448, 159898), (496, 144424), (868, 82528), (896, 79949), (992, 72212), (1736, 41264), (1984, 36106), (2579, 27776), (3472, 20632), (3968, 18053), (5158, 13888), (6944, 10316)]