71279104

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{10709}}^1$

素因数の和:10740

約数の個数: 40

約数和(自身を含む): 153388620

約数和(自身を除く): 82109516

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3328, 6656, 10709, 21418, 42836, 85672, 139217, 171344, 278434, 342688, 556868, 685376, 1113736, 1370752, 2227472, 2741504, 4454944, 5483008, 8909888, 17819776, 35639552, 71279104]

約数ペア:

[(1, 71279104), (2, 35639552), (4, 17819776), (8, 8909888), (13, 5483008), (16, 4454944), (26, 2741504), (32, 2227472), (52, 1370752), (64, 1113736), (104, 685376), (128, 556868), (208, 342688), (256, 278434), (416, 171344), (512, 139217), (832, 85672), (1664, 42836), (3328, 21418), (6656, 10709)]