78900766

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{1327}}^1$

素因数の和:1504

約数の個数: 32

約数和(自身を含む): 140746752

約数和(自身を除く): 61845986

約数列:

[1, 2, 7, 14, 31, 62, 137, 217, 274, 434, 959, 1327, 1918, 2654, 4247, 8494, 9289, 18578, 29729, 41137, 59458, 82274, 181799, 287959, 363598, 575918, 1272593, 2545186, 5635769, 11271538, 39450383, 78900766]

約数ペア:

[(1, 78900766), (2, 39450383), (7, 11271538), (14, 5635769), (31, 2545186), (62, 1272593), (137, 575918), (217, 363598), (274, 287959), (434, 181799), (959, 82274), (1327, 59458), (1918, 41137), (2654, 29729), (4247, 18578), (8494, 9289)]