871210116

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{181957}}^1$

素因数の和:181993

約数の個数: 72

約数和(自身を含む): 2649308480

約数和(自身を除く): 1778098364

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 181957, 363914, 545871, 727828, 1091742, 1273699, 1637613, 2183484, 2547398, 3275226, 3457183, 3821097, 5094796, 6550452, 6914366, 7642194, 10371549, 11463291, 13828732, 15284388, 20743098, 22926582, 24200281, 31114647, 41486196, 45853164, 48400562, 62229294, 72600843, 96801124, 124458588, 145201686, 217802529, 290403372, 435605058, 871210116]

約数ペア:

[(1, 871210116), (2, 435605058), (3, 290403372), (4, 217802529), (6, 145201686), (7, 124458588), (9, 96801124), (12, 72600843), (14, 62229294), (18, 48400562), (19, 45853164), (21, 41486196), (28, 31114647), (36, 24200281), (38, 22926582), (42, 20743098), (57, 15284388), (63, 13828732), (76, 11463291), (84, 10371549), (114, 7642194), (126, 6914366), (133, 6550452), (171, 5094796), (228, 3821097), (252, 3457183), (266, 3275226), (342, 2547398), (399, 2183484), (532, 1637613), (684, 1273699), (798, 1091742), (1197, 727828), (1596, 545871), (2394, 363914), (4788, 181957)]