27688206

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:218

約数の個数: 128

約数和(自身を含む): 76446720

約数和(自身を除く): 48758514

約数列:

[1, 2, 3, 6, 7, 13, 14, 17, 19, 21, 26, 34, 38, 39, 42, 51, 57, 78, 91, 102, 114, 119, 133, 157, 182, 221, 238, 247, 266, 273, 314, 323, 357, 399, 442, 471, 494, 546, 646, 663, 714, 741, 798, 942, 969, 1099, 1326, 1482, 1547, 1729, 1938, 2041, 2198, 2261, 2669, 2983, 3094, 3297, 3458, 4082, 4199, 4522, 4641, 5187, 5338, 5966, 6123, 6594, 6783, 8007, 8398, 8949, 9282, 10374, 12246, 12597, 13566, 14287, 16014, 17898, 18683, 20881, 25194, 28574, 29393, 34697, 37366, 38779, 41762, 42861, 50711, 56049, 58786, 62643, 69394, 77558, 85722, 88179, 101422, 104091, 112098, 116337, 125286, 152133, 176358, 208182, 232674, 242879, 271453, 304266, 354977, 485758, 542906, 659243, 709954, 728637, 814359, 1064931, 1318486, 1457274, 1628718, 1977729, 2129862, 3955458, 4614701, 9229402, 13844103, 27688206]

約数ペア:

[(1, 27688206), (2, 13844103), (3, 9229402), (6, 4614701), (7, 3955458), (13, 2129862), (14, 1977729), (17, 1628718), (19, 1457274), (21, 1318486), (26, 1064931), (34, 814359), (38, 728637), (39, 709954), (42, 659243), (51, 542906), (57, 485758), (78, 354977), (91, 304266), (102, 271453), (114, 242879), (119, 232674), (133, 208182), (157, 176358), (182, 152133), (221, 125286), (238, 116337), (247, 112098), (266, 104091), (273, 101422), (314, 88179), (323, 85722), (357, 77558), (399, 69394), (442, 62643), (471, 58786), (494, 56049), (546, 50711), (646, 42861), (663, 41762), (714, 38779), (741, 37366), (798, 34697), (942, 29393), (969, 28574), (1099, 25194), (1326, 20881), (1482, 18683), (1547, 17898), (1729, 16014), (1938, 14287), (2041, 13566), (2198, 12597), (2261, 12246), (2669, 10374), (2983, 9282), (3094, 8949), (3297, 8398), (3458, 8007), (4082, 6783), (4199, 6594), (4522, 6123), (4641, 5966), (5187, 5338)]