64967552

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{39043}}^1$

素因数の和:39070

約数の個数: 32

約数和(自身を含む): 139387080

約数和(自身を除く): 74419528

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 39043, 78086, 156172, 312344, 507559, 624688, 1015118, 1249376, 2030236, 2498752, 4060472, 4997504, 8120944, 16241888, 32483776, 64967552]

約数ペア:

[(1, 64967552), (2, 32483776), (4, 16241888), (8, 8120944), (13, 4997504), (16, 4060472), (26, 2498752), (32, 2030236), (52, 1249376), (64, 1015118), (104, 624688), (128, 507559), (208, 312344), (416, 156172), (832, 78086), (1664, 39043)]