78422994

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{569}}^1$

素因数の和:640

約数の個数: 96

約数和(自身を含む): 199180800

約数和(自身を除く): 120757806

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, 569, 589, 741, 806, 1138, 1178, 1209, 1482, 1707, 1767, 2223, 2418, 3414, 3534, 3627, 4446, 5121, 5301, 7254, 7397, 7657, 10242, 10602, 10811, 14794, 15314, 17639, 21622, 22191, 22971, 32433, 35278, 44382, 45942, 52917, 64866, 66573, 68913, 97299, 105834, 133146, 137826, 140543, 158751, 194598, 229307, 281086, 317502, 335141, 421629, 458614, 670282, 687921, 843258, 1005423, 1264887, 1375842, 2010846, 2063763, 2529774, 3016269, 4127526, 4356833, 6032538, 8713666, 13070499, 26140998, 39211497, 78422994]

約数ペア:

[(1, 78422994), (2, 39211497), (3, 26140998), (6, 13070499), (9, 8713666), (13, 6032538), (18, 4356833), (19, 4127526), (26, 3016269), (31, 2529774), (38, 2063763), (39, 2010846), (57, 1375842), (62, 1264887), (78, 1005423), (93, 843258), (114, 687921), (117, 670282), (171, 458614), (186, 421629), (234, 335141), (247, 317502), (279, 281086), (342, 229307), (403, 194598), (494, 158751), (558, 140543), (569, 137826), (589, 133146), (741, 105834), (806, 97299), (1138, 68913), (1178, 66573), (1209, 64866), (1482, 52917), (1707, 45942), (1767, 44382), (2223, 35278), (2418, 32433), (3414, 22971), (3534, 22191), (3627, 21622), (4446, 17639), (5121, 15314), (5301, 14794), (7254, 10811), (7397, 10602), (7657, 10242)]