1996156968

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{87643}}^1$

素因数の和:87738

約数の個数: 64

約数和(自身を含む): 5447951040

約数和(自身を除く): 3451794072

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 73, 78, 104, 146, 156, 219, 292, 312, 438, 584, 876, 949, 1752, 1898, 2847, 3796, 5694, 7592, 11388, 22776, 87643, 175286, 262929, 350572, 525858, 701144, 1051716, 1139359, 2103432, 2278718, 3418077, 4557436, 6397939, 6836154, 9114872, 12795878, 13672308, 19193817, 25591756, 27344616, 38387634, 51183512, 76775268, 83173207, 153550536, 166346414, 249519621, 332692828, 499039242, 665385656, 998078484, 1996156968]

約数ペア:

[(1, 1996156968), (2, 998078484), (3, 665385656), (4, 499039242), (6, 332692828), (8, 249519621), (12, 166346414), (13, 153550536), (24, 83173207), (26, 76775268), (39, 51183512), (52, 38387634), (73, 27344616), (78, 25591756), (104, 19193817), (146, 13672308), (156, 12795878), (219, 9114872), (292, 6836154), (312, 6397939), (438, 4557436), (584, 3418077), (876, 2278718), (949, 2103432), (1752, 1139359), (1898, 1051716), (2847, 701144), (3796, 525858), (5694, 350572), (7592, 262929), (11388, 175286), (22776, 87643)]