78879276

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{3517}}^1$

素因数の和:3623

約数の個数: 72

約数和(自身を含む): 230499360

約数和(自身を除く): 151620084

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 89, 126, 178, 252, 267, 356, 534, 623, 801, 1068, 1246, 1602, 1869, 2492, 3204, 3517, 3738, 5607, 7034, 7476, 10551, 11214, 14068, 21102, 22428, 24619, 31653, 42204, 49238, 63306, 73857, 98476, 126612, 147714, 221571, 295428, 313013, 443142, 626026, 886284, 939039, 1252052, 1878078, 2191091, 2817117, 3756156, 4382182, 5634234, 6573273, 8764364, 11268468, 13146546, 19719819, 26293092, 39439638, 78879276]

約数ペア:

[(1, 78879276), (2, 39439638), (3, 26293092), (4, 19719819), (6, 13146546), (7, 11268468), (9, 8764364), (12, 6573273), (14, 5634234), (18, 4382182), (21, 3756156), (28, 2817117), (36, 2191091), (42, 1878078), (63, 1252052), (84, 939039), (89, 886284), (126, 626026), (178, 443142), (252, 313013), (267, 295428), (356, 221571), (534, 147714), (623, 126612), (801, 98476), (1068, 73857), (1246, 63306), (1602, 49238), (1869, 42204), (2492, 31653), (3204, 24619), (3517, 22428), (3738, 21102), (5607, 14068), (7034, 11214), (7476, 10551)]