88159864

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{197}}^1\times {\mathrm{331}}^1$

素因数の和:560

約数の個数: 48

約数和(自身を含む): 180445320

約数和(自身を除く): 92285456

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 197, 331, 338, 394, 662, 676, 788, 1324, 1352, 1576, 2561, 2648, 4303, 5122, 8606, 10244, 17212, 20488, 33293, 34424, 55939, 65207, 66586, 111878, 130414, 133172, 223756, 260828, 266344, 447512, 521656, 847691, 1695382, 3390764, 6781528, 11019983, 22039966, 44079932, 88159864]

約数ペア:

[(1, 88159864), (2, 44079932), (4, 22039966), (8, 11019983), (13, 6781528), (26, 3390764), (52, 1695382), (104, 847691), (169, 521656), (197, 447512), (331, 266344), (338, 260828), (394, 223756), (662, 133172), (676, 130414), (788, 111878), (1324, 66586), (1352, 65207), (1576, 55939), (2561, 34424), (2648, 33293), (4303, 20488), (5122, 17212), (8606, 10244)]