68350744

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:209

約数の個数: 128

約数和(自身を含む): 173560320

約数和(自身を除く): 105209576

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 34, 44, 56, 61, 68, 77, 88, 107, 119, 122, 136, 154, 187, 214, 238, 244, 308, 374, 427, 428, 476, 488, 616, 671, 748, 749, 854, 856, 952, 1037, 1177, 1309, 1342, 1496, 1498, 1708, 1819, 2074, 2354, 2618, 2684, 2996, 3416, 3638, 4148, 4697, 4708, 5236, 5368, 5992, 6527, 7259, 7276, 8239, 8296, 9394, 9416, 10472, 11407, 12733, 13054, 14518, 14552, 16478, 18788, 20009, 22814, 25466, 26108, 29036, 32956, 37576, 40018, 45628, 45689, 50932, 52216, 58072, 65912, 71797, 79849, 80036, 91256, 91378, 101864, 110959, 140063, 143594, 159698, 160072, 182756, 221918, 280126, 287188, 319396, 365512, 443836, 502579, 560252, 574376, 638792, 776713, 887672, 1005158, 1120504, 1220549, 1553426, 2010316, 2441098, 3106852, 4020632, 4882196, 6213704, 8543843, 9764392, 17087686, 34175372, 68350744]

約数ペア:

[(1, 68350744), (2, 34175372), (4, 17087686), (7, 9764392), (8, 8543843), (11, 6213704), (14, 4882196), (17, 4020632), (22, 3106852), (28, 2441098), (34, 2010316), (44, 1553426), (56, 1220549), (61, 1120504), (68, 1005158), (77, 887672), (88, 776713), (107, 638792), (119, 574376), (122, 560252), (136, 502579), (154, 443836), (187, 365512), (214, 319396), (238, 287188), (244, 280126), (308, 221918), (374, 182756), (427, 160072), (428, 159698), (476, 143594), (488, 140063), (616, 110959), (671, 101864), (748, 91378), (749, 91256), (854, 80036), (856, 79849), (952, 71797), (1037, 65912), (1177, 58072), (1309, 52216), (1342, 50932), (1496, 45689), (1498, 45628), (1708, 40018), (1819, 37576), (2074, 32956), (2354, 29036), (2618, 26108), (2684, 25466), (2996, 22814), (3416, 20009), (3638, 18788), (4148, 16478), (4697, 14552), (4708, 14518), (5236, 13054), (5368, 12733), (5992, 11407), (6527, 10472), (7259, 9416), (7276, 9394), (8239, 8296)]