55381664

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1987}}^1$

素因数の和:2077

約数の個数: 48

約数和(自身を含む): 119232288

約数和(自身を除く): 63850624

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 67, 104, 134, 208, 268, 416, 536, 871, 1072, 1742, 1987, 2144, 3484, 3974, 6968, 7948, 13936, 15896, 25831, 27872, 31792, 51662, 63584, 103324, 133129, 206648, 266258, 413296, 532516, 826592, 1065032, 1730677, 2130064, 3461354, 4260128, 6922708, 13845416, 27690832, 55381664]

約数ペア:

[(1, 55381664), (2, 27690832), (4, 13845416), (8, 6922708), (13, 4260128), (16, 3461354), (26, 2130064), (32, 1730677), (52, 1065032), (67, 826592), (104, 532516), (134, 413296), (208, 266258), (268, 206648), (416, 133129), (536, 103324), (871, 63584), (1072, 51662), (1742, 31792), (1987, 27872), (2144, 25831), (3484, 15896), (3974, 13936), (6968, 7948)]