31103898

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:311

約数の個数: 64

約数和(自身を含む): 73716480

約数和(自身を除く): 42612582

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 89, 106, 157, 159, 178, 267, 314, 318, 371, 471, 534, 623, 742, 942, 1099, 1113, 1246, 1869, 2198, 2226, 3297, 3738, 4717, 6594, 8321, 9434, 13973, 14151, 16642, 24963, 27946, 28302, 33019, 41919, 49926, 58247, 66038, 83838, 97811, 99057, 116494, 174741, 195622, 198114, 293433, 349482, 586866, 740569, 1481138, 2221707, 4443414, 5183983, 10367966, 15551949, 31103898]

約数ペア:

[(1, 31103898), (2, 15551949), (3, 10367966), (6, 5183983), (7, 4443414), (14, 2221707), (21, 1481138), (42, 740569), (53, 586866), (89, 349482), (106, 293433), (157, 198114), (159, 195622), (178, 174741), (267, 116494), (314, 99057), (318, 97811), (371, 83838), (471, 66038), (534, 58247), (623, 49926), (742, 41919), (942, 33019), (1099, 28302), (1113, 27946), (1246, 24963), (1869, 16642), (2198, 14151), (2226, 13973), (3297, 9434), (3738, 8321), (4717, 6594)]