80874948

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:218

約数の個数: 144

約数和(自身を含む): 242506880

約数和(自身を除く): 161631932

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 73, 77, 84, 109, 121, 132, 146, 154, 218, 219, 231, 242, 292, 308, 327, 363, 436, 438, 462, 484, 511, 654, 726, 763, 803, 847, 876, 924, 1022, 1199, 1308, 1452, 1526, 1533, 1606, 1694, 2044, 2289, 2398, 2409, 2541, 3052, 3066, 3212, 3388, 3597, 4578, 4796, 4818, 5082, 5621, 6132, 7194, 7957, 8393, 8833, 9156, 9636, 10164, 11242, 13189, 14388, 15914, 16786, 16863, 17666, 22484, 23871, 25179, 26378, 26499, 31828, 33572, 33726, 35332, 39567, 47742, 50358, 52756, 52998, 55699, 61831, 67452, 79134, 87527, 92323, 95484, 100716, 105996, 111398, 123662, 158268, 167097, 175054, 184646, 185493, 222796, 247324, 262581, 276969, 334194, 350108, 369292, 370986, 525162, 553938, 612689, 668388, 741972, 962797, 1050324, 1107876, 1225378, 1838067, 1925594, 2450756, 2888391, 3676134, 3851188, 5776782, 6739579, 7352268, 11553564, 13479158, 20218737, 26958316, 40437474, 80874948]

約数ペア:

[(1, 80874948), (2, 40437474), (3, 26958316), (4, 20218737), (6, 13479158), (7, 11553564), (11, 7352268), (12, 6739579), (14, 5776782), (21, 3851188), (22, 3676134), (28, 2888391), (33, 2450756), (42, 1925594), (44, 1838067), (66, 1225378), (73, 1107876), (77, 1050324), (84, 962797), (109, 741972), (121, 668388), (132, 612689), (146, 553938), (154, 525162), (218, 370986), (219, 369292), (231, 350108), (242, 334194), (292, 276969), (308, 262581), (327, 247324), (363, 222796), (436, 185493), (438, 184646), (462, 175054), (484, 167097), (511, 158268), (654, 123662), (726, 111398), (763, 105996), (803, 100716), (847, 95484), (876, 92323), (924, 87527), (1022, 79134), (1199, 67452), (1308, 61831), (1452, 55699), (1526, 52998), (1533, 52756), (1606, 50358), (1694, 47742), (2044, 39567), (2289, 35332), (2398, 33726), (2409, 33572), (2541, 31828), (3052, 26499), (3066, 26378), (3212, 25179), (3388, 23871), (3597, 22484), (4578, 17666), (4796, 16863), (4818, 16786), (5082, 15914), (5621, 14388), (6132, 13189), (7194, 11242), (7957, 10164), (8393, 9636), (8833, 9156)]