69979648

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{4409}}^1$

素因数の和:4458

約数の個数: 40

約数和(自身を含む): 144365760

約数和(自身を除く): 74386112

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1984, 3968, 4409, 7936, 8818, 15872, 17636, 35272, 70544, 136679, 141088, 273358, 282176, 546716, 564352, 1093432, 1128704, 2186864, 2257408, 4373728, 8747456, 17494912, 34989824, 69979648]

約数ペア:

[(1, 69979648), (2, 34989824), (4, 17494912), (8, 8747456), (16, 4373728), (31, 2257408), (32, 2186864), (62, 1128704), (64, 1093432), (124, 564352), (128, 546716), (248, 282176), (256, 273358), (496, 141088), (512, 136679), (992, 70544), (1984, 35272), (3968, 17636), (4409, 15872), (7936, 8818)]