78176982

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1$

素因数の和:190

約数の個数: 128

約数和(自身を含む): 195955200

約数和(自身を除く): 117778218

約数列:

[1, 2, 3, 6, 13, 17, 19, 26, 29, 34, 38, 39, 51, 57, 58, 78, 87, 102, 107, 114, 174, 214, 221, 247, 321, 323, 377, 442, 493, 494, 551, 642, 646, 663, 741, 754, 969, 986, 1102, 1131, 1326, 1391, 1479, 1482, 1653, 1819, 1938, 2033, 2262, 2782, 2958, 3103, 3306, 3638, 4066, 4173, 4199, 5457, 6099, 6206, 6409, 7163, 8346, 8398, 9309, 9367, 10914, 12198, 12597, 12818, 14326, 18618, 18734, 19227, 21489, 23647, 25194, 26429, 28101, 34561, 38454, 40339, 42978, 47294, 52751, 52858, 56202, 58957, 69122, 70941, 79287, 80678, 103683, 105502, 117914, 121017, 121771, 141882, 158253, 158574, 176871, 207366, 242034, 243542, 316506, 353742, 365313, 449293, 685763, 730626, 766441, 898586, 1002269, 1347879, 1371526, 1532882, 2004538, 2057289, 2299323, 2695758, 3006807, 4114578, 4598646, 6013614, 13029497, 26058994, 39088491, 78176982]

約数ペア:

[(1, 78176982), (2, 39088491), (3, 26058994), (6, 13029497), (13, 6013614), (17, 4598646), (19, 4114578), (26, 3006807), (29, 2695758), (34, 2299323), (38, 2057289), (39, 2004538), (51, 1532882), (57, 1371526), (58, 1347879), (78, 1002269), (87, 898586), (102, 766441), (107, 730626), (114, 685763), (174, 449293), (214, 365313), (221, 353742), (247, 316506), (321, 243542), (323, 242034), (377, 207366), (442, 176871), (493, 158574), (494, 158253), (551, 141882), (642, 121771), (646, 121017), (663, 117914), (741, 105502), (754, 103683), (969, 80678), (986, 79287), (1102, 70941), (1131, 69122), (1326, 58957), (1391, 56202), (1479, 52858), (1482, 52751), (1653, 47294), (1819, 42978), (1938, 40339), (2033, 38454), (2262, 34561), (2782, 28101), (2958, 26429), (3103, 25194), (3306, 23647), (3638, 21489), (4066, 19227), (4173, 18734), (4199, 18618), (5457, 14326), (6099, 12818), (6206, 12597), (6409, 12198), (7163, 10914), (8346, 9367), (8398, 9309)]