78698646

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{571}}^1$

素因数の和:642

約数の個数: 96

約数和(自身を含む): 199879680

約数和(自身を除く): 121181034

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 31, 38, 39, 57, 62, 78, 93, 114, 117, 171, 186, 234, 247, 279, 342, 403, 494, 558, 571, 589, 741, 806, 1142, 1178, 1209, 1482, 1713, 1767, 2223, 2418, 3426, 3534, 3627, 4446, 5139, 5301, 7254, 7423, 7657, 10278, 10602, 10849, 14846, 15314, 17701, 21698, 22269, 22971, 32547, 35402, 44538, 45942, 53103, 65094, 66807, 68913, 97641, 106206, 133614, 137826, 141037, 159309, 195282, 230113, 282074, 318618, 336319, 423111, 460226, 672638, 690339, 846222, 1008957, 1269333, 1380678, 2017914, 2071017, 2538666, 3026871, 4142034, 4372147, 6053742, 8744294, 13116441, 26232882, 39349323, 78698646]

約数ペア:

[(1, 78698646), (2, 39349323), (3, 26232882), (6, 13116441), (9, 8744294), (13, 6053742), (18, 4372147), (19, 4142034), (26, 3026871), (31, 2538666), (38, 2071017), (39, 2017914), (57, 1380678), (62, 1269333), (78, 1008957), (93, 846222), (114, 690339), (117, 672638), (171, 460226), (186, 423111), (234, 336319), (247, 318618), (279, 282074), (342, 230113), (403, 195282), (494, 159309), (558, 141037), (571, 137826), (589, 133614), (741, 106206), (806, 97641), (1142, 68913), (1178, 66807), (1209, 65094), (1482, 53103), (1713, 45942), (1767, 44538), (2223, 35402), (2418, 32547), (3426, 22971), (3534, 22269), (3627, 21698), (4446, 17701), (5139, 15314), (5301, 14846), (7254, 10849), (7423, 10602), (7657, 10278)]