78608016

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:254

約数の個数: 160

約数和(自身を含む): 242940800

約数和(自身を除く): 164332784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 61, 72, 76, 108, 114, 122, 144, 152, 157, 171, 183, 216, 228, 244, 304, 314, 342, 366, 432, 456, 471, 488, 513, 549, 628, 684, 732, 912, 942, 976, 1026, 1098, 1159, 1256, 1368, 1413, 1464, 1647, 1884, 2052, 2196, 2318, 2512, 2736, 2826, 2928, 2983, 3294, 3477, 3768, 4104, 4239, 4392, 4636, 5652, 5966, 6588, 6954, 7536, 8208, 8478, 8784, 8949, 9272, 9577, 10431, 11304, 11932, 13176, 13908, 16956, 17898, 18544, 19154, 20862, 22608, 23864, 26352, 26847, 27816, 28731, 31293, 33912, 35796, 38308, 41724, 47728, 53694, 55632, 57462, 62586, 67824, 71592, 76616, 80541, 83448, 86193, 107388, 114924, 125172, 143184, 153232, 161082, 166896, 172386, 181963, 214776, 229848, 250344, 258579, 322164, 344772, 363926, 429552, 459696, 500688, 517158, 545889, 644328, 689544, 727852, 1034316, 1091778, 1288656, 1379088, 1455704, 1637667, 2068632, 2183556, 2911408, 3275334, 4137264, 4367112, 4913001, 6550668, 8734224, 9826002, 13101336, 19652004, 26202672, 39304008, 78608016]

約数ペア:

[(1, 78608016), (2, 39304008), (3, 26202672), (4, 19652004), (6, 13101336), (8, 9826002), (9, 8734224), (12, 6550668), (16, 4913001), (18, 4367112), (19, 4137264), (24, 3275334), (27, 2911408), (36, 2183556), (38, 2068632), (48, 1637667), (54, 1455704), (57, 1379088), (61, 1288656), (72, 1091778), (76, 1034316), (108, 727852), (114, 689544), (122, 644328), (144, 545889), (152, 517158), (157, 500688), (171, 459696), (183, 429552), (216, 363926), (228, 344772), (244, 322164), (304, 258579), (314, 250344), (342, 229848), (366, 214776), (432, 181963), (456, 172386), (471, 166896), (488, 161082), (513, 153232), (549, 143184), (628, 125172), (684, 114924), (732, 107388), (912, 86193), (942, 83448), (976, 80541), (1026, 76616), (1098, 71592), (1159, 67824), (1256, 62586), (1368, 57462), (1413, 55632), (1464, 53694), (1647, 47728), (1884, 41724), (2052, 38308), (2196, 35796), (2318, 33912), (2512, 31293), (2736, 28731), (2826, 27816), (2928, 26847), (2983, 26352), (3294, 23864), (3477, 22608), (3768, 20862), (4104, 19154), (4239, 18544), (4392, 17898), (4636, 16956), (5652, 13908), (5966, 13176), (6588, 11932), (6954, 11304), (7536, 10431), (8208, 9577), (8478, 9272), (8784, 8949)]