90401808

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{2381}}^1$

素因数の和:2512

約数の個数: 80

約数和(自身を含む): 269375616

約数和(自身を除く): 178973808

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 113, 168, 226, 336, 339, 452, 678, 791, 904, 1356, 1582, 1808, 2373, 2381, 2712, 3164, 4746, 4762, 5424, 6328, 7143, 9492, 9524, 12656, 14286, 16667, 18984, 19048, 28572, 33334, 37968, 38096, 50001, 57144, 66668, 100002, 114288, 133336, 200004, 266672, 269053, 400008, 538106, 800016, 807159, 1076212, 1614318, 1883371, 2152424, 3228636, 3766742, 4304848, 5650113, 6457272, 7533484, 11300226, 12914544, 15066968, 22600452, 30133936, 45200904, 90401808]

約数ペア:

[(1, 90401808), (2, 45200904), (3, 30133936), (4, 22600452), (6, 15066968), (7, 12914544), (8, 11300226), (12, 7533484), (14, 6457272), (16, 5650113), (21, 4304848), (24, 3766742), (28, 3228636), (42, 2152424), (48, 1883371), (56, 1614318), (84, 1076212), (112, 807159), (113, 800016), (168, 538106), (226, 400008), (336, 269053), (339, 266672), (452, 200004), (678, 133336), (791, 114288), (904, 100002), (1356, 66668), (1582, 57144), (1808, 50001), (2373, 38096), (2381, 37968), (2712, 33334), (3164, 28572), (4746, 19048), (4762, 18984), (5424, 16667), (6328, 14286), (7143, 12656), (9492, 9524)]