138472164

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{977}}^1$

素因数の和:1145

約数の個数: 72

約数和(自身を含む): 364535808

約数和(自身を除く): 226063644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 127, 186, 254, 279, 372, 381, 508, 558, 762, 977, 1116, 1143, 1524, 1954, 2286, 2931, 3908, 3937, 4572, 5862, 7874, 8793, 11724, 11811, 15748, 17586, 23622, 30287, 35172, 35433, 47244, 60574, 70866, 90861, 121148, 124079, 141732, 181722, 248158, 272583, 363444, 372237, 496316, 545166, 744474, 1090332, 1116711, 1488948, 2233422, 3846449, 4466844, 7692898, 11539347, 15385796, 23078694, 34618041, 46157388, 69236082, 138472164]

約数ペア:

[(1, 138472164), (2, 69236082), (3, 46157388), (4, 34618041), (6, 23078694), (9, 15385796), (12, 11539347), (18, 7692898), (31, 4466844), (36, 3846449), (62, 2233422), (93, 1488948), (124, 1116711), (127, 1090332), (186, 744474), (254, 545166), (279, 496316), (372, 372237), (381, 363444), (508, 272583), (558, 248158), (762, 181722), (977, 141732), (1116, 124079), (1143, 121148), (1524, 90861), (1954, 70866), (2286, 60574), (2931, 47244), (3908, 35433), (3937, 35172), (4572, 30287), (5862, 23622), (7874, 17586), (8793, 15748), (11724, 11811)]