70819944

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:255

約数の個数: 128

約数和(自身を含む): 203212800

約数和(自身を除く): 132392856

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 39, 46, 52, 69, 71, 78, 92, 104, 138, 139, 142, 156, 184, 213, 276, 278, 284, 299, 312, 417, 426, 552, 556, 568, 598, 834, 852, 897, 923, 1112, 1196, 1633, 1668, 1704, 1794, 1807, 1846, 2392, 2769, 3197, 3266, 3336, 3588, 3614, 3692, 4899, 5421, 5538, 6394, 6532, 7176, 7228, 7384, 9591, 9798, 9869, 10842, 11076, 12788, 13064, 14456, 19182, 19596, 19738, 21229, 21684, 22152, 25576, 29607, 38364, 39192, 39476, 41561, 42458, 43368, 59214, 63687, 76728, 78952, 83122, 84916, 118428, 124683, 127374, 128297, 166244, 169832, 226987, 236856, 249366, 254748, 256594, 332488, 384891, 453974, 498732, 509496, 513188, 680961, 769782, 907948, 997464, 1026376, 1361922, 1539564, 1815896, 2723844, 2950831, 3079128, 5447688, 5901662, 8852493, 11803324, 17704986, 23606648, 35409972, 70819944]

約数ペア:

[(1, 70819944), (2, 35409972), (3, 23606648), (4, 17704986), (6, 11803324), (8, 8852493), (12, 5901662), (13, 5447688), (23, 3079128), (24, 2950831), (26, 2723844), (39, 1815896), (46, 1539564), (52, 1361922), (69, 1026376), (71, 997464), (78, 907948), (92, 769782), (104, 680961), (138, 513188), (139, 509496), (142, 498732), (156, 453974), (184, 384891), (213, 332488), (276, 256594), (278, 254748), (284, 249366), (299, 236856), (312, 226987), (417, 169832), (426, 166244), (552, 128297), (556, 127374), (568, 124683), (598, 118428), (834, 84916), (852, 83122), (897, 78952), (923, 76728), (1112, 63687), (1196, 59214), (1633, 43368), (1668, 42458), (1704, 41561), (1794, 39476), (1807, 39192), (1846, 38364), (2392, 29607), (2769, 25576), (3197, 22152), (3266, 21684), (3336, 21229), (3588, 19738), (3614, 19596), (3692, 19182), (4899, 14456), (5421, 13064), (5538, 12788), (6394, 11076), (6532, 10842), (7176, 9869), (7228, 9798), (7384, 9591)]