80271828

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{229}}^1$

素因数の和:366

約数の個数: 144

約数和(自身を含む): 253169280

約数和(自身を除く): 172897452

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 107, 117, 126, 156, 182, 214, 229, 234, 252, 273, 321, 364, 428, 458, 468, 546, 642, 687, 749, 819, 916, 963, 1092, 1284, 1374, 1391, 1498, 1603, 1638, 1926, 2061, 2247, 2748, 2782, 2977, 2996, 3206, 3276, 3852, 4122, 4173, 4494, 4809, 5564, 5954, 6412, 6741, 8244, 8346, 8931, 8988, 9618, 9737, 11908, 12519, 13482, 14427, 16692, 17862, 19236, 19474, 20839, 24503, 25038, 26793, 26964, 28854, 29211, 35724, 38948, 41678, 49006, 50076, 53586, 57708, 58422, 62517, 73509, 83356, 87633, 98012, 107172, 116844, 125034, 147018, 171521, 175266, 187551, 220527, 250068, 294036, 318539, 343042, 350532, 375102, 441054, 514563, 637078, 686084, 750204, 882108, 955617, 1029126, 1274156, 1543689, 1911234, 2058252, 2229773, 2866851, 3087378, 3822468, 4459546, 5733702, 6174756, 6689319, 8919092, 11467404, 13378638, 20067957, 26757276, 40135914, 80271828]

約数ペア:

[(1, 80271828), (2, 40135914), (3, 26757276), (4, 20067957), (6, 13378638), (7, 11467404), (9, 8919092), (12, 6689319), (13, 6174756), (14, 5733702), (18, 4459546), (21, 3822468), (26, 3087378), (28, 2866851), (36, 2229773), (39, 2058252), (42, 1911234), (52, 1543689), (63, 1274156), (78, 1029126), (84, 955617), (91, 882108), (107, 750204), (117, 686084), (126, 637078), (156, 514563), (182, 441054), (214, 375102), (229, 350532), (234, 343042), (252, 318539), (273, 294036), (321, 250068), (364, 220527), (428, 187551), (458, 175266), (468, 171521), (546, 147018), (642, 125034), (687, 116844), (749, 107172), (819, 98012), (916, 87633), (963, 83356), (1092, 73509), (1284, 62517), (1374, 58422), (1391, 57708), (1498, 53586), (1603, 50076), (1638, 49006), (1926, 41678), (2061, 38948), (2247, 35724), (2748, 29211), (2782, 28854), (2977, 26964), (2996, 26793), (3206, 25038), (3276, 24503), (3852, 20839), (4122, 19474), (4173, 19236), (4494, 17862), (4809, 16692), (5564, 14427), (5954, 13482), (6412, 12519), (6741, 11908), (8244, 9737), (8346, 9618), (8931, 8988)]