8180298

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:121

約数の個数: 128

約数和(自身を含む): 23500800

約数和(自身を除く): 15320502

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 19, 21, 27, 34, 38, 42, 51, 54, 57, 63, 67, 102, 114, 119, 126, 133, 134, 153, 171, 189, 201, 238, 266, 306, 323, 342, 357, 378, 399, 402, 459, 469, 513, 603, 646, 714, 798, 918, 938, 969, 1026, 1071, 1139, 1197, 1206, 1273, 1407, 1809, 1938, 2142, 2261, 2278, 2394, 2546, 2814, 2907, 3213, 3417, 3591, 3618, 3819, 4221, 4522, 5814, 6426, 6783, 6834, 7182, 7638, 7973, 8442, 8721, 8911, 10251, 11457, 12663, 13566, 15946, 17442, 17822, 20349, 20502, 21641, 22914, 23919, 25326, 26733, 30753, 34371, 40698, 43282, 47838, 53466, 61047, 61506, 64923, 68742, 71757, 80199, 122094, 129846, 143514, 151487, 160398, 194769, 215271, 240597, 302974, 389538, 430542, 454461, 481194, 584307, 908922, 1168614, 1363383, 2726766, 4090149, 8180298]

約数ペア:

[(1, 8180298), (2, 4090149), (3, 2726766), (6, 1363383), (7, 1168614), (9, 908922), (14, 584307), (17, 481194), (18, 454461), (19, 430542), (21, 389538), (27, 302974), (34, 240597), (38, 215271), (42, 194769), (51, 160398), (54, 151487), (57, 143514), (63, 129846), (67, 122094), (102, 80199), (114, 71757), (119, 68742), (126, 64923), (133, 61506), (134, 61047), (153, 53466), (171, 47838), (189, 43282), (201, 40698), (238, 34371), (266, 30753), (306, 26733), (323, 25326), (342, 23919), (357, 22914), (378, 21641), (399, 20502), (402, 20349), (459, 17822), (469, 17442), (513, 15946), (603, 13566), (646, 12663), (714, 11457), (798, 10251), (918, 8911), (938, 8721), (969, 8442), (1026, 7973), (1071, 7638), (1139, 7182), (1197, 6834), (1206, 6783), (1273, 6426), (1407, 5814), (1809, 4522), (1938, 4221), (2142, 3819), (2261, 3618), (2278, 3591), (2394, 3417), (2546, 3213), (2814, 2907)]