158212768

素因数分解:

$2^5\times 7^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:195

約数の個数: 144

約数和(自身を含む): 390930624

約数和(自身を除く): 232717856

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 41, 46, 49, 56, 82, 92, 98, 107, 112, 161, 164, 184, 196, 214, 224, 287, 322, 328, 368, 392, 428, 574, 644, 656, 736, 749, 784, 856, 943, 1127, 1148, 1288, 1312, 1498, 1568, 1712, 1886, 2009, 2254, 2296, 2461, 2576, 2996, 3424, 3772, 4018, 4387, 4508, 4592, 4922, 5152, 5243, 5992, 6601, 7544, 8036, 8774, 9016, 9184, 9844, 10486, 11984, 13202, 15088, 16072, 17227, 17548, 18032, 19688, 20972, 23968, 26404, 30176, 30709, 32144, 34454, 35096, 36064, 39376, 41944, 46207, 52808, 61418, 64288, 68908, 70192, 78752, 83888, 92414, 100901, 105616, 120589, 122836, 137816, 140384, 167776, 184828, 201802, 211232, 214963, 241178, 245672, 275632, 369656, 403604, 429926, 482356, 491344, 551264, 706307, 739312, 807208, 859852, 964712, 982688, 1412614, 1478624, 1614416, 1719704, 1929424, 2825228, 3228832, 3439408, 3858848, 4944149, 5650456, 6878816, 9888298, 11300912, 19776596, 22601824, 39553192, 79106384, 158212768]

約数ペア:

[(1, 158212768), (2, 79106384), (4, 39553192), (7, 22601824), (8, 19776596), (14, 11300912), (16, 9888298), (23, 6878816), (28, 5650456), (32, 4944149), (41, 3858848), (46, 3439408), (49, 3228832), (56, 2825228), (82, 1929424), (92, 1719704), (98, 1614416), (107, 1478624), (112, 1412614), (161, 982688), (164, 964712), (184, 859852), (196, 807208), (214, 739312), (224, 706307), (287, 551264), (322, 491344), (328, 482356), (368, 429926), (392, 403604), (428, 369656), (574, 275632), (644, 245672), (656, 241178), (736, 214963), (749, 211232), (784, 201802), (856, 184828), (943, 167776), (1127, 140384), (1148, 137816), (1288, 122836), (1312, 120589), (1498, 105616), (1568, 100901), (1712, 92414), (1886, 83888), (2009, 78752), (2254, 70192), (2296, 68908), (2461, 64288), (2576, 61418), (2996, 52808), (3424, 46207), (3772, 41944), (4018, 39376), (4387, 36064), (4508, 35096), (4592, 34454), (4922, 32144), (5152, 30709), (5243, 30176), (5992, 26404), (6601, 23968), (7544, 20972), (8036, 19688), (8774, 18032), (9016, 17548), (9184, 17227), (9844, 16072), (10486, 15088), (11984, 13202)]