68697468

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:228

約数の個数: 144

約数和(自身を含む): 208528320

約数和(自身を除く): 139830852

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 41, 42, 61, 63, 82, 84, 109, 122, 123, 126, 164, 183, 218, 244, 246, 252, 287, 327, 366, 369, 427, 436, 492, 549, 574, 654, 732, 738, 763, 854, 861, 981, 1098, 1148, 1281, 1308, 1476, 1526, 1708, 1722, 1962, 2196, 2289, 2501, 2562, 2583, 3052, 3444, 3843, 3924, 4469, 4578, 5002, 5124, 5166, 6649, 6867, 7503, 7686, 8938, 9156, 10004, 10332, 13298, 13407, 13734, 15006, 15372, 17507, 17876, 19947, 22509, 26596, 26814, 27468, 30012, 31283, 35014, 39894, 40221, 45018, 46543, 52521, 53628, 59841, 62566, 70028, 79788, 80442, 90036, 93086, 93849, 105042, 119682, 125132, 139629, 157563, 160884, 186172, 187698, 210084, 239364, 272609, 279258, 281547, 315126, 375396, 418887, 545218, 558516, 563094, 630252, 817827, 837774, 1090436, 1126188, 1635654, 1675548, 1908263, 2453481, 3271308, 3816526, 4906962, 5724789, 7633052, 9813924, 11449578, 17174367, 22899156, 34348734, 68697468]

約数ペア:

[(1, 68697468), (2, 34348734), (3, 22899156), (4, 17174367), (6, 11449578), (7, 9813924), (9, 7633052), (12, 5724789), (14, 4906962), (18, 3816526), (21, 3271308), (28, 2453481), (36, 1908263), (41, 1675548), (42, 1635654), (61, 1126188), (63, 1090436), (82, 837774), (84, 817827), (109, 630252), (122, 563094), (123, 558516), (126, 545218), (164, 418887), (183, 375396), (218, 315126), (244, 281547), (246, 279258), (252, 272609), (287, 239364), (327, 210084), (366, 187698), (369, 186172), (427, 160884), (436, 157563), (492, 139629), (549, 125132), (574, 119682), (654, 105042), (732, 93849), (738, 93086), (763, 90036), (854, 80442), (861, 79788), (981, 70028), (1098, 62566), (1148, 59841), (1281, 53628), (1308, 52521), (1476, 46543), (1526, 45018), (1708, 40221), (1722, 39894), (1962, 35014), (2196, 31283), (2289, 30012), (2501, 27468), (2562, 26814), (2583, 26596), (3052, 22509), (3444, 19947), (3843, 17876), (3924, 17507), (4469, 15372), (4578, 15006), (5002, 13734), (5124, 13407), (5166, 13298), (6649, 10332), (6867, 10004), (7503, 9156), (7686, 8938)]