2121789852

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{15797}}^1$

素因数の和:15868

約数の個数: 144

約数和(自身を含む): 6762555072

約数和(自身を除く): 4640765220

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 41, 42, 52, 63, 78, 82, 84, 91, 117, 123, 126, 156, 164, 182, 234, 246, 252, 273, 287, 364, 369, 468, 492, 533, 546, 574, 738, 819, 861, 1066, 1092, 1148, 1476, 1599, 1638, 1722, 2132, 2583, 3198, 3276, 3444, 3731, 4797, 5166, 6396, 7462, 9594, 10332, 11193, 14924, 15797, 19188, 22386, 31594, 33579, 44772, 47391, 63188, 67158, 94782, 110579, 134316, 142173, 189564, 205361, 221158, 284346, 331737, 410722, 442316, 568692, 616083, 647677, 663474, 821444, 995211, 1232166, 1295354, 1326948, 1437527, 1848249, 1943031, 1990422, 2464332, 2590708, 2875054, 3696498, 3886062, 3980844, 4312581, 4533739, 5750108, 5829093, 7392996, 7772124, 8419801, 8625162, 9067478, 11658186, 12937743, 13601217, 16839602, 17250324, 18134956, 23316372, 25259403, 25875486, 27202434, 33679204, 40803651, 50518806, 51750972, 54404868, 58938607, 75778209, 81607302, 101037612, 117877214, 151556418, 163214604, 176815821, 235754428, 303112836, 353631642, 530447463, 707263284, 1060894926, 2121789852]

約数ペア:

[(1, 2121789852), (2, 1060894926), (3, 707263284), (4, 530447463), (6, 353631642), (7, 303112836), (9, 235754428), (12, 176815821), (13, 163214604), (14, 151556418), (18, 117877214), (21, 101037612), (26, 81607302), (28, 75778209), (36, 58938607), (39, 54404868), (41, 51750972), (42, 50518806), (52, 40803651), (63, 33679204), (78, 27202434), (82, 25875486), (84, 25259403), (91, 23316372), (117, 18134956), (123, 17250324), (126, 16839602), (156, 13601217), (164, 12937743), (182, 11658186), (234, 9067478), (246, 8625162), (252, 8419801), (273, 7772124), (287, 7392996), (364, 5829093), (369, 5750108), (468, 4533739), (492, 4312581), (533, 3980844), (546, 3886062), (574, 3696498), (738, 2875054), (819, 2590708), (861, 2464332), (1066, 1990422), (1092, 1943031), (1148, 1848249), (1476, 1437527), (1599, 1326948), (1638, 1295354), (1722, 1232166), (2132, 995211), (2583, 821444), (3198, 663474), (3276, 647677), (3444, 616083), (3731, 568692), (4797, 442316), (5166, 410722), (6396, 331737), (7462, 284346), (9594, 221158), (10332, 205361), (11193, 189564), (14924, 142173), (15797, 134316), (19188, 110579), (22386, 94782), (31594, 67158), (33579, 63188), (44772, 47391)]