84988672

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{173}}^1$

素因数の和:309

約数の個数: 72

約数和(自身を含む): 181384560

約数和(自身を除く): 96395888

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 101, 128, 152, 173, 202, 256, 304, 346, 404, 608, 692, 808, 1216, 1384, 1616, 1919, 2432, 2768, 3232, 3287, 3838, 4864, 5536, 6464, 6574, 7676, 11072, 12928, 13148, 15352, 17473, 22144, 25856, 26296, 30704, 34946, 44288, 52592, 61408, 69892, 105184, 122816, 139784, 210368, 245632, 279568, 331987, 420736, 491264, 559136, 663974, 841472, 1118272, 1327948, 2236544, 2655896, 4473088, 5311792, 10623584, 21247168, 42494336, 84988672]

約数ペア:

[(1, 84988672), (2, 42494336), (4, 21247168), (8, 10623584), (16, 5311792), (19, 4473088), (32, 2655896), (38, 2236544), (64, 1327948), (76, 1118272), (101, 841472), (128, 663974), (152, 559136), (173, 491264), (202, 420736), (256, 331987), (304, 279568), (346, 245632), (404, 210368), (608, 139784), (692, 122816), (808, 105184), (1216, 69892), (1384, 61408), (1616, 52592), (1919, 44288), (2432, 34946), (2768, 30704), (3232, 26296), (3287, 25856), (3838, 22144), (4864, 17473), (5536, 15352), (6464, 13148), (6574, 12928), (7676, 11072)]