189334548

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{2953}}^1$

素因数の和:3113

約数の個数: 72

約数和(自身を含む): 519348648

約数和(自身を除く): 330014100

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 137, 156, 234, 274, 411, 468, 548, 822, 1233, 1644, 1781, 2466, 2953, 3562, 4932, 5343, 5906, 7124, 8859, 10686, 11812, 16029, 17718, 21372, 26577, 32058, 35436, 38389, 53154, 64116, 76778, 106308, 115167, 153556, 230334, 345501, 404561, 460668, 691002, 809122, 1213683, 1382004, 1618244, 2427366, 3641049, 4854732, 5259293, 7282098, 10518586, 14564196, 15777879, 21037172, 31555758, 47333637, 63111516, 94667274, 189334548]

約数ペア:

[(1, 189334548), (2, 94667274), (3, 63111516), (4, 47333637), (6, 31555758), (9, 21037172), (12, 15777879), (13, 14564196), (18, 10518586), (26, 7282098), (36, 5259293), (39, 4854732), (52, 3641049), (78, 2427366), (117, 1618244), (137, 1382004), (156, 1213683), (234, 809122), (274, 691002), (411, 460668), (468, 404561), (548, 345501), (822, 230334), (1233, 153556), (1644, 115167), (1781, 106308), (2466, 76778), (2953, 64116), (3562, 53154), (4932, 38389), (5343, 35436), (5906, 32058), (7124, 26577), (8859, 21372), (10686, 17718), (11812, 16029)]