21322158984

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{145381}}^1$

素因数の和:145500

約数の個数: 128

約数和(自身を含む): 68387692800

約数和(自身を除く): 47065533816

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 97, 108, 126, 168, 189, 194, 216, 252, 291, 378, 388, 504, 582, 679, 756, 776, 873, 1164, 1358, 1512, 1746, 2037, 2328, 2619, 2716, 3492, 4074, 5238, 5432, 6111, 6984, 8148, 10476, 12222, 16296, 18333, 20952, 24444, 36666, 48888, 73332, 145381, 146664, 290762, 436143, 581524, 872286, 1017667, 1163048, 1308429, 1744572, 2035334, 2616858, 3053001, 3489144, 3925287, 4070668, 5233716, 6106002, 7850574, 8141336, 9159003, 10467432, 12212004, 14101957, 15701148, 18318006, 24424008, 27477009, 28203914, 31402296, 36636012, 42305871, 54954018, 56407828, 73272024, 84611742, 98713699, 109908036, 112815656, 126917613, 169223484, 197427398, 219816072, 253835226, 296141097, 338446968, 380752839, 394854796, 507670452, 592282194, 761505678, 789709592, 888423291, 1015340904, 1184564388, 1523011356, 1776846582, 2369128776, 2665269873, 3046022712, 3553693164, 5330539746, 7107386328, 10661079492, 21322158984]

約数ペア:

[(1, 21322158984), (2, 10661079492), (3, 7107386328), (4, 5330539746), (6, 3553693164), (7, 3046022712), (8, 2665269873), (9, 2369128776), (12, 1776846582), (14, 1523011356), (18, 1184564388), (21, 1015340904), (24, 888423291), (27, 789709592), (28, 761505678), (36, 592282194), (42, 507670452), (54, 394854796), (56, 380752839), (63, 338446968), (72, 296141097), (84, 253835226), (97, 219816072), (108, 197427398), (126, 169223484), (168, 126917613), (189, 112815656), (194, 109908036), (216, 98713699), (252, 84611742), (291, 73272024), (378, 56407828), (388, 54954018), (504, 42305871), (582, 36636012), (679, 31402296), (756, 28203914), (776, 27477009), (873, 24424008), (1164, 18318006), (1358, 15701148), (1512, 14101957), (1746, 12212004), (2037, 10467432), (2328, 9159003), (2619, 8141336), (2716, 7850574), (3492, 6106002), (4074, 5233716), (5238, 4070668), (5432, 3925287), (6111, 3489144), (6984, 3053001), (8148, 2616858), (10476, 2035334), (12222, 1744572), (16296, 1308429), (18333, 1163048), (20952, 1017667), (24444, 872286), (36666, 581524), (48888, 436143), (73332, 290762), (145381, 146664)]