77688624

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:255

約数の個数: 120

約数和(自身を含む): 222290832

約数和(自身を除く): 144602208

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 61, 78, 104, 122, 156, 157, 169, 183, 208, 244, 312, 314, 338, 366, 471, 488, 507, 624, 628, 676, 732, 793, 942, 976, 1014, 1256, 1352, 1464, 1586, 1884, 2028, 2041, 2379, 2512, 2704, 2928, 3172, 3768, 4056, 4082, 4758, 6123, 6344, 7536, 8112, 8164, 9516, 9577, 10309, 12246, 12688, 16328, 19032, 19154, 20618, 24492, 26533, 28731, 30927, 32656, 38064, 38308, 41236, 48984, 53066, 57462, 61854, 76616, 79599, 82472, 97968, 106132, 114924, 123708, 124501, 153232, 159198, 164944, 212264, 229848, 247416, 249002, 318396, 373503, 424528, 459696, 494832, 498004, 636792, 747006, 996008, 1273584, 1494012, 1618513, 1992016, 2988024, 3237026, 4855539, 5976048, 6474052, 9711078, 12948104, 19422156, 25896208, 38844312, 77688624]

約数ペア:

[(1, 77688624), (2, 38844312), (3, 25896208), (4, 19422156), (6, 12948104), (8, 9711078), (12, 6474052), (13, 5976048), (16, 4855539), (24, 3237026), (26, 2988024), (39, 1992016), (48, 1618513), (52, 1494012), (61, 1273584), (78, 996008), (104, 747006), (122, 636792), (156, 498004), (157, 494832), (169, 459696), (183, 424528), (208, 373503), (244, 318396), (312, 249002), (314, 247416), (338, 229848), (366, 212264), (471, 164944), (488, 159198), (507, 153232), (624, 124501), (628, 123708), (676, 114924), (732, 106132), (793, 97968), (942, 82472), (976, 79599), (1014, 76616), (1256, 61854), (1352, 57462), (1464, 53066), (1586, 48984), (1884, 41236), (2028, 38308), (2041, 38064), (2379, 32656), (2512, 30927), (2704, 28731), (2928, 26533), (3172, 24492), (3768, 20618), (4056, 19154), (4082, 19032), (4758, 16328), (6123, 12688), (6344, 12246), (7536, 10309), (8112, 9577), (8164, 9516)]