85705984

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^2\times {\mathrm{283}}^1$

素因数の和:332

約数の個数: 108

約数和(自身を含む): 212461536

約数和(自身を除く): 126755552

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 169, 182, 208, 224, 256, 283, 338, 364, 416, 448, 566, 676, 728, 832, 896, 1132, 1183, 1352, 1456, 1664, 1792, 1981, 2264, 2366, 2704, 2912, 3328, 3679, 3962, 4528, 4732, 5408, 5824, 7358, 7924, 9056, 9464, 10816, 11648, 14716, 15848, 18112, 18928, 21632, 23296, 25753, 29432, 31696, 36224, 37856, 43264, 47827, 51506, 58864, 63392, 72448, 75712, 95654, 103012, 117728, 126784, 151424, 191308, 206024, 235456, 253568, 302848, 334789, 382616, 412048, 470912, 507136, 669578, 765232, 824096, 941824, 1339156, 1530464, 1648192, 2678312, 3060928, 3296384, 5356624, 6121856, 6592768, 10713248, 12243712, 21426496, 42852992, 85705984]

約数ペア:

[(1, 85705984), (2, 42852992), (4, 21426496), (7, 12243712), (8, 10713248), (13, 6592768), (14, 6121856), (16, 5356624), (26, 3296384), (28, 3060928), (32, 2678312), (52, 1648192), (56, 1530464), (64, 1339156), (91, 941824), (104, 824096), (112, 765232), (128, 669578), (169, 507136), (182, 470912), (208, 412048), (224, 382616), (256, 334789), (283, 302848), (338, 253568), (364, 235456), (416, 206024), (448, 191308), (566, 151424), (676, 126784), (728, 117728), (832, 103012), (896, 95654), (1132, 75712), (1183, 72448), (1352, 63392), (1456, 58864), (1664, 51506), (1792, 47827), (1981, 43264), (2264, 37856), (2366, 36224), (2704, 31696), (2912, 29432), (3328, 25753), (3679, 23296), (3962, 21632), (4528, 18928), (4732, 18112), (5408, 15848), (5824, 14716), (7358, 11648), (7924, 10816), (9056, 9464)]