81889278

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{4013}}^1$

素因数の和:4216

約数の個数: 32

約数和(自身を含む): 173404800

約数和(自身を除く): 91515522

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 179, 358, 537, 1074, 3401, 4013, 6802, 8026, 10203, 12039, 20406, 24078, 76247, 152494, 228741, 457482, 718327, 1436654, 2154981, 4309962, 13648213, 27296426, 40944639, 81889278]

約数ペア:

[(1, 81889278), (2, 40944639), (3, 27296426), (6, 13648213), (19, 4309962), (38, 2154981), (57, 1436654), (114, 718327), (179, 457482), (358, 228741), (537, 152494), (1074, 76247), (3401, 24078), (4013, 20406), (6802, 12039), (8026, 10203)]