78378168

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:269

約数の個数: 128

約数和(自身を含む): 225699840

約数和(自身を除く): 147321672

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 31, 33, 44, 61, 62, 66, 88, 93, 122, 124, 132, 157, 183, 186, 244, 248, 264, 314, 341, 366, 372, 471, 488, 628, 671, 682, 732, 744, 942, 1023, 1256, 1342, 1364, 1464, 1727, 1884, 1891, 2013, 2046, 2684, 2728, 3454, 3768, 3782, 4026, 4092, 4867, 5181, 5368, 5673, 6908, 7564, 8052, 8184, 9577, 9734, 10362, 11346, 13816, 14601, 15128, 16104, 19154, 19468, 20724, 20801, 22692, 28731, 29202, 38308, 38936, 41448, 41602, 45384, 53537, 57462, 58404, 62403, 76616, 83204, 105347, 107074, 114924, 116808, 124806, 160611, 166408, 210694, 214148, 229848, 249612, 296887, 316041, 321222, 421388, 428296, 499224, 593774, 632082, 642444, 842776, 890661, 1187548, 1264164, 1284888, 1781322, 2375096, 2528328, 3265757, 3562644, 6531514, 7125288, 9797271, 13063028, 19594542, 26126056, 39189084, 78378168]

約数ペア:

[(1, 78378168), (2, 39189084), (3, 26126056), (4, 19594542), (6, 13063028), (8, 9797271), (11, 7125288), (12, 6531514), (22, 3562644), (24, 3265757), (31, 2528328), (33, 2375096), (44, 1781322), (61, 1284888), (62, 1264164), (66, 1187548), (88, 890661), (93, 842776), (122, 642444), (124, 632082), (132, 593774), (157, 499224), (183, 428296), (186, 421388), (244, 321222), (248, 316041), (264, 296887), (314, 249612), (341, 229848), (366, 214148), (372, 210694), (471, 166408), (488, 160611), (628, 124806), (671, 116808), (682, 114924), (732, 107074), (744, 105347), (942, 83204), (1023, 76616), (1256, 62403), (1342, 58404), (1364, 57462), (1464, 53537), (1727, 45384), (1884, 41602), (1891, 41448), (2013, 38936), (2046, 38308), (2684, 29202), (2728, 28731), (3454, 22692), (3768, 20801), (3782, 20724), (4026, 19468), (4092, 19154), (4867, 16104), (5181, 15128), (5368, 14601), (5673, 13816), (6908, 11346), (7564, 10362), (8052, 9734), (8184, 9577)]