68285696

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:275

約数の個数: 72

約数和(自身を含む): 145941600

約数和(自身を除く): 77655904

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 101, 128, 139, 152, 202, 256, 278, 304, 404, 556, 608, 808, 1112, 1216, 1616, 1919, 2224, 2432, 2641, 3232, 3838, 4448, 4864, 5282, 6464, 7676, 8896, 10564, 12928, 14039, 15352, 17792, 21128, 25856, 28078, 30704, 35584, 42256, 56156, 61408, 84512, 112312, 122816, 169024, 224624, 245632, 266741, 338048, 449248, 491264, 533482, 676096, 898496, 1066964, 1796992, 2133928, 3593984, 4267856, 8535712, 17071424, 34142848, 68285696]

約数ペア:

[(1, 68285696), (2, 34142848), (4, 17071424), (8, 8535712), (16, 4267856), (19, 3593984), (32, 2133928), (38, 1796992), (64, 1066964), (76, 898496), (101, 676096), (128, 533482), (139, 491264), (152, 449248), (202, 338048), (256, 266741), (278, 245632), (304, 224624), (404, 169024), (556, 122816), (608, 112312), (808, 84512), (1112, 61408), (1216, 56156), (1616, 42256), (1919, 35584), (2224, 30704), (2432, 28078), (2641, 25856), (3232, 21128), (3838, 17792), (4448, 15352), (4864, 14039), (5282, 12928), (6464, 10564), (7676, 8896)]