72779112

素因数分解:

$2^3\times 3^2\times 7^4\times {\mathrm{421}}^1$

素因数の和:461

約数の個数: 120

約数和(自身を含む): 230494290

約数和(自身を除く): 157715178

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 343, 392, 421, 441, 504, 588, 686, 842, 882, 1029, 1176, 1263, 1372, 1684, 1764, 2058, 2401, 2526, 2744, 2947, 3087, 3368, 3528, 3789, 4116, 4802, 5052, 5894, 6174, 7203, 7578, 8232, 8841, 9604, 10104, 11788, 12348, 14406, 15156, 17682, 19208, 20629, 21609, 23576, 24696, 26523, 28812, 30312, 35364, 41258, 43218, 53046, 57624, 61887, 70728, 82516, 86436, 106092, 123774, 144403, 165032, 172872, 185661, 212184, 247548, 288806, 371322, 433209, 495096, 577612, 742644, 866418, 1010821, 1155224, 1299627, 1485288, 1732836, 2021642, 2599254, 3032463, 3465672, 4043284, 5198508, 6064926, 8086568, 9097389, 10397016, 12129852, 18194778, 24259704, 36389556, 72779112]

約数ペア:

[(1, 72779112), (2, 36389556), (3, 24259704), (4, 18194778), (6, 12129852), (7, 10397016), (8, 9097389), (9, 8086568), (12, 6064926), (14, 5198508), (18, 4043284), (21, 3465672), (24, 3032463), (28, 2599254), (36, 2021642), (42, 1732836), (49, 1485288), (56, 1299627), (63, 1155224), (72, 1010821), (84, 866418), (98, 742644), (126, 577612), (147, 495096), (168, 433209), (196, 371322), (252, 288806), (294, 247548), (343, 212184), (392, 185661), (421, 172872), (441, 165032), (504, 144403), (588, 123774), (686, 106092), (842, 86436), (882, 82516), (1029, 70728), (1176, 61887), (1263, 57624), (1372, 53046), (1684, 43218), (1764, 41258), (2058, 35364), (2401, 30312), (2526, 28812), (2744, 26523), (2947, 24696), (3087, 23576), (3368, 21609), (3528, 20629), (3789, 19208), (4116, 17682), (4802, 15156), (5052, 14406), (5894, 12348), (6174, 11788), (7203, 10104), (7578, 9604), (8232, 8841)]