82947788

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{487}}^1$

素因数の和:595

約数の個数: 72

約数和(自身を含む): 186923520

約数和(自身を除く): 103975732

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 79, 98, 154, 158, 196, 308, 316, 487, 539, 553, 869, 974, 1078, 1106, 1738, 1948, 2156, 2212, 3409, 3476, 3871, 5357, 6083, 6818, 7742, 10714, 12166, 13636, 15484, 21428, 23863, 24332, 37499, 38473, 42581, 47726, 74998, 76946, 85162, 95452, 149996, 153892, 170324, 262493, 269311, 423203, 524986, 538622, 846406, 1049972, 1077244, 1692812, 1885177, 2962421, 3770354, 5924842, 7540708, 11849684, 20736947, 41473894, 82947788]

約数ペア:

[(1, 82947788), (2, 41473894), (4, 20736947), (7, 11849684), (11, 7540708), (14, 5924842), (22, 3770354), (28, 2962421), (44, 1885177), (49, 1692812), (77, 1077244), (79, 1049972), (98, 846406), (154, 538622), (158, 524986), (196, 423203), (308, 269311), (316, 262493), (487, 170324), (539, 153892), (553, 149996), (869, 95452), (974, 85162), (1078, 76946), (1106, 74998), (1738, 47726), (1948, 42581), (2156, 38473), (2212, 37499), (3409, 24332), (3476, 23863), (3871, 21428), (5357, 15484), (6083, 13636), (6818, 12166), (7742, 10714)]