8156538

素因数分解:

$2^1\times 3^5\times {\mathrm{13}}^1\times {\mathrm{1291}}^1$

素因数の和:1321

約数の個数: 48

約数和(自身を含む): 19752096

約数和(自身を除く): 11595558

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 243, 351, 486, 702, 1053, 1291, 2106, 2582, 3159, 3873, 6318, 7746, 11619, 16783, 23238, 33566, 34857, 50349, 69714, 100698, 104571, 151047, 209142, 302094, 313713, 453141, 627426, 906282, 1359423, 2718846, 4078269, 8156538]

約数ペア:

[(1, 8156538), (2, 4078269), (3, 2718846), (6, 1359423), (9, 906282), (13, 627426), (18, 453141), (26, 313713), (27, 302094), (39, 209142), (54, 151047), (78, 104571), (81, 100698), (117, 69714), (162, 50349), (234, 34857), (243, 33566), (351, 23238), (486, 16783), (702, 11619), (1053, 7746), (1291, 6318), (2106, 3873), (2582, 3159)]