121081716

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{197}}^1\times {\mathrm{271}}^1$

素因数の和:491

約数の個数: 120

約数和(自身を含む): 364928256

約数和(自身を除く): 243846540

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 197, 252, 271, 324, 378, 394, 542, 567, 591, 756, 788, 813, 1084, 1134, 1182, 1379, 1626, 1773, 1897, 2268, 2364, 2439, 2758, 3252, 3546, 3794, 4137, 4878, 5319, 5516, 5691, 7092, 7317, 7588, 8274, 9756, 10638, 11382, 12411, 14634, 15957, 16548, 17073, 21276, 21951, 22764, 24822, 29268, 31914, 34146, 37233, 43902, 49644, 51219, 53387, 63828, 68292, 74466, 87804, 102438, 106774, 111699, 148932, 153657, 160161, 204876, 213548, 223398, 307314, 320322, 373709, 446796, 480483, 614628, 640644, 747418, 960966, 1121127, 1441449, 1494836, 1921932, 2242254, 2882898, 3363381, 4324347, 4484508, 5765796, 6726762, 8648694, 10090143, 13453524, 17297388, 20180286, 30270429, 40360572, 60540858, 121081716]

約数ペア:

[(1, 121081716), (2, 60540858), (3, 40360572), (4, 30270429), (6, 20180286), (7, 17297388), (9, 13453524), (12, 10090143), (14, 8648694), (18, 6726762), (21, 5765796), (27, 4484508), (28, 4324347), (36, 3363381), (42, 2882898), (54, 2242254), (63, 1921932), (81, 1494836), (84, 1441449), (108, 1121127), (126, 960966), (162, 747418), (189, 640644), (197, 614628), (252, 480483), (271, 446796), (324, 373709), (378, 320322), (394, 307314), (542, 223398), (567, 213548), (591, 204876), (756, 160161), (788, 153657), (813, 148932), (1084, 111699), (1134, 106774), (1182, 102438), (1379, 87804), (1626, 74466), (1773, 68292), (1897, 63828), (2268, 53387), (2364, 51219), (2439, 49644), (2758, 43902), (3252, 37233), (3546, 34146), (3794, 31914), (4137, 29268), (4878, 24822), (5319, 22764), (5516, 21951), (5691, 21276), (7092, 17073), (7317, 16548), (7588, 15957), (8274, 14634), (9756, 12411), (10638, 11382)]