68391918

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{367}}^1$

素因数の和:431

約数の個数: 128

約数和(自身を含む): 190771200

約数和(自身を除く): 122379282

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 29, 34, 42, 51, 54, 58, 63, 87, 102, 119, 126, 153, 174, 189, 203, 238, 261, 306, 357, 367, 378, 406, 459, 493, 522, 609, 714, 734, 783, 918, 986, 1071, 1101, 1218, 1479, 1566, 1827, 2142, 2202, 2569, 2958, 3213, 3303, 3451, 3654, 4437, 5138, 5481, 6239, 6426, 6606, 6902, 7707, 8874, 9909, 10353, 10643, 10962, 12478, 13311, 15414, 18717, 19818, 20706, 21286, 23121, 26622, 31059, 31929, 37434, 43673, 46242, 56151, 62118, 63858, 69363, 74501, 87346, 93177, 95787, 112302, 131019, 138726, 149002, 168453, 180931, 186354, 191574, 223503, 262038, 287361, 336906, 361862, 393057, 447006, 542793, 574722, 670509, 786114, 1085586, 1179171, 1266517, 1341018, 1628379, 2011527, 2358342, 2533034, 3256758, 3799551, 4023054, 4885137, 7599102, 9770274, 11398653, 22797306, 34195959, 68391918]

約数ペア:

[(1, 68391918), (2, 34195959), (3, 22797306), (6, 11398653), (7, 9770274), (9, 7599102), (14, 4885137), (17, 4023054), (18, 3799551), (21, 3256758), (27, 2533034), (29, 2358342), (34, 2011527), (42, 1628379), (51, 1341018), (54, 1266517), (58, 1179171), (63, 1085586), (87, 786114), (102, 670509), (119, 574722), (126, 542793), (153, 447006), (174, 393057), (189, 361862), (203, 336906), (238, 287361), (261, 262038), (306, 223503), (357, 191574), (367, 186354), (378, 180931), (406, 168453), (459, 149002), (493, 138726), (522, 131019), (609, 112302), (714, 95787), (734, 93177), (783, 87346), (918, 74501), (986, 69363), (1071, 63858), (1101, 62118), (1218, 56151), (1479, 46242), (1566, 43673), (1827, 37434), (2142, 31929), (2202, 31059), (2569, 26622), (2958, 23121), (3213, 21286), (3303, 20706), (3451, 19818), (3654, 18717), (4437, 15414), (5138, 13311), (5481, 12478), (6239, 10962), (6426, 10643), (6606, 10353), (6902, 9909), (7707, 8874)]