172458416

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:163

約数の個数: 120

約数和(自身を含む): 392117760

約数和(自身を除く): 219659344

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 47, 52, 59, 92, 94, 104, 118, 169, 184, 188, 208, 236, 299, 338, 368, 376, 472, 598, 611, 676, 752, 767, 944, 1081, 1196, 1222, 1352, 1357, 1534, 2162, 2392, 2444, 2704, 2714, 2773, 3068, 3887, 4324, 4784, 4888, 5428, 5546, 6136, 7774, 7943, 8648, 9776, 9971, 10856, 11092, 12272, 14053, 15548, 15886, 17296, 17641, 19942, 21712, 22184, 28106, 31096, 31772, 35282, 36049, 39884, 44368, 56212, 62192, 63544, 63779, 70564, 72098, 79768, 112424, 127088, 127558, 141128, 144196, 159536, 182689, 224848, 229333, 255116, 282256, 288392, 365378, 458666, 468637, 510232, 576784, 730756, 829127, 917332, 937274, 1020464, 1461512, 1658254, 1834664, 1874548, 2923024, 3316508, 3669328, 3749096, 6633016, 7498192, 10778651, 13266032, 21557302, 43114604, 86229208, 172458416]

約数ペア:

[(1, 172458416), (2, 86229208), (4, 43114604), (8, 21557302), (13, 13266032), (16, 10778651), (23, 7498192), (26, 6633016), (46, 3749096), (47, 3669328), (52, 3316508), (59, 2923024), (92, 1874548), (94, 1834664), (104, 1658254), (118, 1461512), (169, 1020464), (184, 937274), (188, 917332), (208, 829127), (236, 730756), (299, 576784), (338, 510232), (368, 468637), (376, 458666), (472, 365378), (598, 288392), (611, 282256), (676, 255116), (752, 229333), (767, 224848), (944, 182689), (1081, 159536), (1196, 144196), (1222, 141128), (1352, 127558), (1357, 127088), (1534, 112424), (2162, 79768), (2392, 72098), (2444, 70564), (2704, 63779), (2714, 63544), (2773, 62192), (3068, 56212), (3887, 44368), (4324, 39884), (4784, 36049), (4888, 35282), (5428, 31772), (5546, 31096), (6136, 28106), (7774, 22184), (7943, 21712), (8648, 19942), (9776, 17641), (9971, 17296), (10856, 15886), (11092, 15548), (12272, 14053)]