87740692

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 170128000

約数和(自身を除く): 82387308

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 139, 199, 244, 278, 398, 556, 793, 796, 1586, 1807, 2587, 3172, 3614, 5174, 7228, 8479, 10348, 12139, 16958, 24278, 27661, 33916, 48556, 55322, 110227, 110644, 157807, 220454, 315614, 359593, 440908, 631228, 719186, 1438372, 1687321, 3374642, 6749284, 21935173, 43870346, 87740692]

約数ペア:

[(1, 87740692), (2, 43870346), (4, 21935173), (13, 6749284), (26, 3374642), (52, 1687321), (61, 1438372), (122, 719186), (139, 631228), (199, 440908), (244, 359593), (278, 315614), (398, 220454), (556, 157807), (793, 110644), (796, 110227), (1586, 55322), (1807, 48556), (2587, 33916), (3172, 27661), (3614, 24278), (5174, 16958), (7228, 12139), (8479, 10348)]