31402938

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1$

素因数の和:403

約数の個数: 64

約数和(自身を含む): 75202560

約数和(自身を除く): 43799622

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 89, 93, 178, 186, 217, 267, 271, 434, 534, 542, 623, 651, 813, 1246, 1302, 1626, 1869, 1897, 2759, 3738, 3794, 5518, 5691, 8277, 8401, 11382, 16554, 16802, 19313, 24119, 25203, 38626, 48238, 50406, 57939, 58807, 72357, 115878, 117614, 144714, 168833, 176421, 337666, 352842, 506499, 747689, 1012998, 1495378, 2243067, 4486134, 5233823, 10467646, 15701469, 31402938]

約数ペア:

[(1, 31402938), (2, 15701469), (3, 10467646), (6, 5233823), (7, 4486134), (14, 2243067), (21, 1495378), (31, 1012998), (42, 747689), (62, 506499), (89, 352842), (93, 337666), (178, 176421), (186, 168833), (217, 144714), (267, 117614), (271, 115878), (434, 72357), (534, 58807), (542, 57939), (623, 50406), (651, 48238), (813, 38626), (1246, 25203), (1302, 24119), (1626, 19313), (1869, 16802), (1897, 16554), (2759, 11382), (3738, 8401), (3794, 8277), (5518, 5691)]