42890448

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{359}}^1$

素因数の和:520

約数の個数: 80

約数和(自身を含む): 117849600

約数和(自身を除く): 74959152

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 131, 152, 228, 262, 304, 359, 393, 456, 524, 718, 786, 912, 1048, 1077, 1436, 1572, 2096, 2154, 2489, 2872, 3144, 4308, 4978, 5744, 6288, 6821, 7467, 8616, 9956, 13642, 14934, 17232, 19912, 20463, 27284, 29868, 39824, 40926, 47029, 54568, 59736, 81852, 94058, 109136, 119472, 141087, 163704, 188116, 282174, 327408, 376232, 564348, 752464, 893551, 1128696, 1787102, 2257392, 2680653, 3574204, 5361306, 7148408, 10722612, 14296816, 21445224, 42890448]

約数ペア:

[(1, 42890448), (2, 21445224), (3, 14296816), (4, 10722612), (6, 7148408), (8, 5361306), (12, 3574204), (16, 2680653), (19, 2257392), (24, 1787102), (38, 1128696), (48, 893551), (57, 752464), (76, 564348), (114, 376232), (131, 327408), (152, 282174), (228, 188116), (262, 163704), (304, 141087), (359, 119472), (393, 109136), (456, 94058), (524, 81852), (718, 59736), (786, 54568), (912, 47029), (1048, 40926), (1077, 39824), (1436, 29868), (1572, 27284), (2096, 20463), (2154, 19912), (2489, 17232), (2872, 14934), (3144, 13642), (4308, 9956), (4978, 8616), (5744, 7467), (6288, 6821)]