78416352

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{401}}^1$

素因数の和:521

約数の個数: 144

約数和(自身を含む): 258122592

約数和(自身を除く): 179706240

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 97, 112, 126, 144, 168, 194, 224, 252, 288, 291, 336, 388, 401, 504, 582, 672, 679, 776, 802, 873, 1008, 1164, 1203, 1358, 1552, 1604, 1746, 2016, 2037, 2328, 2406, 2716, 2807, 3104, 3208, 3492, 3609, 4074, 4656, 4812, 5432, 5614, 6111, 6416, 6984, 7218, 8148, 8421, 9312, 9624, 10864, 11228, 12222, 12832, 13968, 14436, 16296, 16842, 19248, 21728, 22456, 24444, 25263, 27936, 28872, 32592, 33684, 38496, 38897, 44912, 48888, 50526, 57744, 65184, 67368, 77794, 89824, 97776, 101052, 115488, 116691, 134736, 155588, 195552, 202104, 233382, 269472, 272279, 311176, 350073, 404208, 466764, 544558, 622352, 700146, 808416, 816837, 933528, 1089116, 1244704, 1400292, 1633674, 1867056, 2178232, 2450511, 2800584, 3267348, 3734112, 4356464, 4901022, 5601168, 6534696, 8712928, 9802044, 11202336, 13069392, 19604088, 26138784, 39208176, 78416352]

約数ペア:

[(1, 78416352), (2, 39208176), (3, 26138784), (4, 19604088), (6, 13069392), (7, 11202336), (8, 9802044), (9, 8712928), (12, 6534696), (14, 5601168), (16, 4901022), (18, 4356464), (21, 3734112), (24, 3267348), (28, 2800584), (32, 2450511), (36, 2178232), (42, 1867056), (48, 1633674), (56, 1400292), (63, 1244704), (72, 1089116), (84, 933528), (96, 816837), (97, 808416), (112, 700146), (126, 622352), (144, 544558), (168, 466764), (194, 404208), (224, 350073), (252, 311176), (288, 272279), (291, 269472), (336, 233382), (388, 202104), (401, 195552), (504, 155588), (582, 134736), (672, 116691), (679, 115488), (776, 101052), (802, 97776), (873, 89824), (1008, 77794), (1164, 67368), (1203, 65184), (1358, 57744), (1552, 50526), (1604, 48888), (1746, 44912), (2016, 38897), (2037, 38496), (2328, 33684), (2406, 32592), (2716, 28872), (2807, 27936), (3104, 25263), (3208, 24444), (3492, 22456), (3609, 21728), (4074, 19248), (4656, 16842), (4812, 16296), (5432, 14436), (5614, 13968), (6111, 12832), (6416, 12222), (6984, 11228), (7218, 10864), (8148, 9624), (8421, 9312)]