78608894

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1$

素因数の和:345

約数の個数: 64

約数和(自身を含む): 153861120

約数和(自身を除く): 75252226

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 89, 91, 161, 178, 182, 211, 299, 322, 422, 598, 623, 1157, 1246, 1477, 2047, 2093, 2314, 2743, 2954, 4094, 4186, 4853, 5486, 8099, 9706, 14329, 16198, 18779, 19201, 26611, 28658, 33971, 37558, 38402, 53222, 63089, 67942, 126178, 131453, 186277, 244127, 262906, 372554, 431917, 441623, 488254, 863834, 883246, 1708889, 3023419, 3417778, 5614921, 6046838, 11229842, 39304447, 78608894]

約数ペア:

[(1, 78608894), (2, 39304447), (7, 11229842), (13, 6046838), (14, 5614921), (23, 3417778), (26, 3023419), (46, 1708889), (89, 883246), (91, 863834), (161, 488254), (178, 441623), (182, 431917), (211, 372554), (299, 262906), (322, 244127), (422, 186277), (598, 131453), (623, 126178), (1157, 67942), (1246, 63089), (1477, 53222), (2047, 38402), (2093, 37558), (2314, 33971), (2743, 28658), (2954, 26611), (4094, 19201), (4186, 18779), (4853, 16198), (5486, 14329), (8099, 9706)]