51881076

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6521}}^1$

素因数の和:6561

約数の個数: 72

約数和(自身を含む): 149562504

約数和(自身を除く): 97681428

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 442, 468, 612, 663, 884, 1326, 1989, 2652, 3978, 6521, 7956, 13042, 19563, 26084, 39126, 58689, 78252, 84773, 110857, 117378, 169546, 221714, 234756, 254319, 332571, 339092, 443428, 508638, 665142, 762957, 997713, 1017276, 1330284, 1441141, 1525914, 1995426, 2882282, 3051828, 3990852, 4323423, 5764564, 8646846, 12970269, 17293692, 25940538, 51881076]

約数ペア:

[(1, 51881076), (2, 25940538), (3, 17293692), (4, 12970269), (6, 8646846), (9, 5764564), (12, 4323423), (13, 3990852), (17, 3051828), (18, 2882282), (26, 1995426), (34, 1525914), (36, 1441141), (39, 1330284), (51, 1017276), (52, 997713), (68, 762957), (78, 665142), (102, 508638), (117, 443428), (153, 339092), (156, 332571), (204, 254319), (221, 234756), (234, 221714), (306, 169546), (442, 117378), (468, 110857), (612, 84773), (663, 78252), (884, 58689), (1326, 39126), (1989, 26084), (2652, 19563), (3978, 13042), (6521, 7956)]