81629964

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1097}}^1$

素因数の和:1176

約数の個数: 96

約数和(自身を含む): 232424640

約数和(自身を除く): 150794676

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 53, 54, 78, 106, 108, 117, 156, 159, 212, 234, 318, 351, 468, 477, 636, 689, 702, 954, 1097, 1378, 1404, 1431, 1908, 2067, 2194, 2756, 2862, 3291, 4134, 4388, 5724, 6201, 6582, 8268, 9873, 12402, 13164, 14261, 18603, 19746, 24804, 28522, 29619, 37206, 39492, 42783, 57044, 58141, 59238, 74412, 85566, 116282, 118476, 128349, 171132, 174423, 232564, 256698, 348846, 385047, 513396, 523269, 697692, 755833, 770094, 1046538, 1511666, 1540188, 1569807, 2093076, 2267499, 3023332, 3139614, 4534998, 6279228, 6802497, 9069996, 13604994, 20407491, 27209988, 40814982, 81629964]

約数ペア:

[(1, 81629964), (2, 40814982), (3, 27209988), (4, 20407491), (6, 13604994), (9, 9069996), (12, 6802497), (13, 6279228), (18, 4534998), (26, 3139614), (27, 3023332), (36, 2267499), (39, 2093076), (52, 1569807), (53, 1540188), (54, 1511666), (78, 1046538), (106, 770094), (108, 755833), (117, 697692), (156, 523269), (159, 513396), (212, 385047), (234, 348846), (318, 256698), (351, 232564), (468, 174423), (477, 171132), (636, 128349), (689, 118476), (702, 116282), (954, 85566), (1097, 74412), (1378, 59238), (1404, 58141), (1431, 57044), (1908, 42783), (2067, 39492), (2194, 37206), (2756, 29619), (2862, 28522), (3291, 24804), (4134, 19746), (4388, 18603), (5724, 14261), (6201, 13164), (6582, 12402), (8268, 9873)]