78367072

素因数分解:

$2^5\times 7^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:141

約数の個数: 144

約数和(自身を含む): 195465312

約数和(自身を除く): 117098240

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 41, 46, 49, 53, 56, 82, 92, 98, 106, 112, 161, 164, 184, 196, 212, 224, 287, 322, 328, 368, 371, 392, 424, 574, 644, 656, 736, 742, 784, 848, 943, 1127, 1148, 1219, 1288, 1312, 1484, 1568, 1696, 1886, 2009, 2173, 2254, 2296, 2438, 2576, 2597, 2968, 3772, 4018, 4346, 4508, 4592, 4876, 5152, 5194, 5936, 6601, 7544, 8036, 8533, 8692, 9016, 9184, 9752, 10388, 11872, 13202, 15088, 15211, 16072, 17066, 17384, 18032, 19504, 20776, 26404, 30176, 30422, 32144, 34132, 34768, 36064, 39008, 41552, 46207, 49979, 52808, 59731, 60844, 64288, 68264, 69536, 83104, 92414, 99958, 105616, 106477, 119462, 121688, 136528, 184828, 199916, 211232, 212954, 238924, 243376, 273056, 349853, 369656, 399832, 425908, 477848, 486752, 699706, 739312, 799664, 851816, 955696, 1399412, 1478624, 1599328, 1703632, 1911392, 2448971, 2798824, 3407264, 4897942, 5597648, 9795884, 11195296, 19591768, 39183536, 78367072]

約数ペア:

[(1, 78367072), (2, 39183536), (4, 19591768), (7, 11195296), (8, 9795884), (14, 5597648), (16, 4897942), (23, 3407264), (28, 2798824), (32, 2448971), (41, 1911392), (46, 1703632), (49, 1599328), (53, 1478624), (56, 1399412), (82, 955696), (92, 851816), (98, 799664), (106, 739312), (112, 699706), (161, 486752), (164, 477848), (184, 425908), (196, 399832), (212, 369656), (224, 349853), (287, 273056), (322, 243376), (328, 238924), (368, 212954), (371, 211232), (392, 199916), (424, 184828), (574, 136528), (644, 121688), (656, 119462), (736, 106477), (742, 105616), (784, 99958), (848, 92414), (943, 83104), (1127, 69536), (1148, 68264), (1219, 64288), (1288, 60844), (1312, 59731), (1484, 52808), (1568, 49979), (1696, 46207), (1886, 41552), (2009, 39008), (2173, 36064), (2254, 34768), (2296, 34132), (2438, 32144), (2576, 30422), (2597, 30176), (2968, 26404), (3772, 20776), (4018, 19504), (4346, 18032), (4508, 17384), (4592, 17066), (4876, 16072), (5152, 15211), (5194, 15088), (5936, 13202), (6601, 11872), (7544, 10388), (8036, 9752), (8533, 9184), (8692, 9016)]