78142554

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{4663}}^1$

素因数の和:4704

約数の個数: 72

約数和(自身を含む): 207361440

約数和(自身を除く): 129218886

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 49, 57, 63, 98, 114, 126, 133, 147, 171, 266, 294, 342, 399, 441, 798, 882, 931, 1197, 1862, 2394, 2793, 4663, 5586, 8379, 9326, 13989, 16758, 27978, 32641, 41967, 65282, 83934, 88597, 97923, 177194, 195846, 228487, 265791, 293769, 456974, 531582, 587538, 620179, 685461, 797373, 1240358, 1370922, 1594746, 1860537, 2056383, 3721074, 4112766, 4341253, 5581611, 8682506, 11163222, 13023759, 26047518, 39071277, 78142554]

約数ペア:

[(1, 78142554), (2, 39071277), (3, 26047518), (6, 13023759), (7, 11163222), (9, 8682506), (14, 5581611), (18, 4341253), (19, 4112766), (21, 3721074), (38, 2056383), (42, 1860537), (49, 1594746), (57, 1370922), (63, 1240358), (98, 797373), (114, 685461), (126, 620179), (133, 587538), (147, 531582), (171, 456974), (266, 293769), (294, 265791), (342, 228487), (399, 195846), (441, 177194), (798, 97923), (882, 88597), (931, 83934), (1197, 65282), (1862, 41967), (2394, 32641), (2793, 27978), (4663, 16758), (5586, 13989), (8379, 9326)]