78936858

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{337}}^1$

素因数の和:389

約数の個数: 144

約数和(自身を含む): 231581376

約数和(自身を除く): 152644518

約数列:

[1, 2, 3, 6, 7, 9, 11, 13, 14, 18, 21, 22, 26, 33, 39, 42, 63, 66, 77, 78, 91, 99, 117, 126, 143, 154, 169, 182, 198, 231, 234, 273, 286, 337, 338, 429, 462, 507, 546, 674, 693, 819, 858, 1001, 1011, 1014, 1183, 1287, 1386, 1521, 1638, 1859, 2002, 2022, 2359, 2366, 2574, 3003, 3033, 3042, 3549, 3707, 3718, 4381, 4718, 5577, 6006, 6066, 7077, 7098, 7414, 8762, 9009, 10647, 11121, 11154, 13013, 13143, 14154, 16731, 18018, 21231, 21294, 22242, 25949, 26026, 26286, 30667, 33363, 33462, 39039, 39429, 42462, 48191, 51898, 56953, 61334, 66726, 77847, 78078, 78858, 92001, 96382, 113906, 117117, 144573, 155694, 170859, 184002, 233541, 234234, 276003, 289146, 337337, 341718, 398671, 433719, 467082, 512577, 552006, 626483, 674674, 797342, 867438, 1012011, 1025154, 1196013, 1252966, 1879449, 2024022, 2392026, 3036033, 3588039, 3758898, 4385381, 5638347, 6072066, 7176078, 8770762, 11276694, 13156143, 26312286, 39468429, 78936858]

約数ペア:

[(1, 78936858), (2, 39468429), (3, 26312286), (6, 13156143), (7, 11276694), (9, 8770762), (11, 7176078), (13, 6072066), (14, 5638347), (18, 4385381), (21, 3758898), (22, 3588039), (26, 3036033), (33, 2392026), (39, 2024022), (42, 1879449), (63, 1252966), (66, 1196013), (77, 1025154), (78, 1012011), (91, 867438), (99, 797342), (117, 674674), (126, 626483), (143, 552006), (154, 512577), (169, 467082), (182, 433719), (198, 398671), (231, 341718), (234, 337337), (273, 289146), (286, 276003), (337, 234234), (338, 233541), (429, 184002), (462, 170859), (507, 155694), (546, 144573), (674, 117117), (693, 113906), (819, 96382), (858, 92001), (1001, 78858), (1011, 78078), (1014, 77847), (1183, 66726), (1287, 61334), (1386, 56953), (1521, 51898), (1638, 48191), (1859, 42462), (2002, 39429), (2022, 39039), (2359, 33462), (2366, 33363), (2574, 30667), (3003, 26286), (3033, 26026), (3042, 25949), (3549, 22242), (3707, 21294), (3718, 21231), (4381, 18018), (4718, 16731), (5577, 14154), (6006, 13143), (6066, 13013), (7077, 11154), (7098, 11121), (7414, 10647), (8762, 9009)]