77858608

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1987}}^1$

素因数の和:2105

約数の個数: 40

約数和(自身を含む): 157767680

約数和(自身を除く): 79909072

約数列:

[1, 2, 4, 8, 16, 31, 62, 79, 124, 158, 248, 316, 496, 632, 1264, 1987, 2449, 3974, 4898, 7948, 9796, 15896, 19592, 31792, 39184, 61597, 123194, 156973, 246388, 313946, 492776, 627892, 985552, 1255784, 2511568, 4866163, 9732326, 19464652, 38929304, 77858608]

約数ペア:

[(1, 77858608), (2, 38929304), (4, 19464652), (8, 9732326), (16, 4866163), (31, 2511568), (62, 1255784), (79, 985552), (124, 627892), (158, 492776), (248, 313946), (316, 246388), (496, 156973), (632, 123194), (1264, 61597), (1987, 39184), (2449, 31792), (3974, 19592), (4898, 15896), (7948, 9796)]