66284176

素因数分解:

$2^4\times 7^1\times {\mathrm{409}}^1\times {\mathrm{1447}}^1$

素因数の和:1871

約数の個数: 40

約数和(自身を含む): 147232640

約数和(自身を除く): 80948464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 409, 818, 1447, 1636, 2863, 2894, 3272, 5726, 5788, 6544, 10129, 11452, 11576, 20258, 22904, 23152, 40516, 45808, 81032, 162064, 591823, 1183646, 2367292, 4142761, 4734584, 8285522, 9469168, 16571044, 33142088, 66284176]

約数ペア:

[(1, 66284176), (2, 33142088), (4, 16571044), (7, 9469168), (8, 8285522), (14, 4734584), (16, 4142761), (28, 2367292), (56, 1183646), (112, 591823), (409, 162064), (818, 81032), (1447, 45808), (1636, 40516), (2863, 23152), (2894, 22904), (3272, 20258), (5726, 11576), (5788, 11452), (6544, 10129)]