78002896

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{229}}^1\times {\mathrm{349}}^1$

素因数の和:647

約数の個数: 40

約数和(自身を含む): 154721000

約数和(自身を除く): 76718104

約数列:

[1, 2, 4, 8, 16, 61, 122, 229, 244, 349, 458, 488, 698, 916, 976, 1396, 1832, 2792, 3664, 5584, 13969, 21289, 27938, 42578, 55876, 79921, 85156, 111752, 159842, 170312, 223504, 319684, 340624, 639368, 1278736, 4875181, 9750362, 19500724, 39001448, 78002896]

約数ペア:

[(1, 78002896), (2, 39001448), (4, 19500724), (8, 9750362), (16, 4875181), (61, 1278736), (122, 639368), (229, 340624), (244, 319684), (349, 223504), (458, 170312), (488, 159842), (698, 111752), (916, 85156), (976, 79921), (1396, 55876), (1832, 42578), (2792, 27938), (3664, 21289), (5584, 13969)]