791388

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:131

約数の個数: 72

約数和(自身を含む): 2293200

約数和(自身を除く): 1501812

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 89, 114, 117, 156, 171, 178, 228, 234, 247, 267, 342, 356, 468, 494, 534, 684, 741, 801, 988, 1068, 1157, 1482, 1602, 1691, 2223, 2314, 2964, 3204, 3382, 3471, 4446, 4628, 5073, 6764, 6942, 8892, 10146, 10413, 13884, 15219, 20292, 20826, 21983, 30438, 41652, 43966, 60876, 65949, 87932, 131898, 197847, 263796, 395694, 791388]

約数ペア:

[(1, 791388), (2, 395694), (3, 263796), (4, 197847), (6, 131898), (9, 87932), (12, 65949), (13, 60876), (18, 43966), (19, 41652), (26, 30438), (36, 21983), (38, 20826), (39, 20292), (52, 15219), (57, 13884), (76, 10413), (78, 10146), (89, 8892), (114, 6942), (117, 6764), (156, 5073), (171, 4628), (178, 4446), (228, 3471), (234, 3382), (247, 3204), (267, 2964), (342, 2314), (356, 2223), (468, 1691), (494, 1602), (534, 1482), (684, 1157), (741, 1068), (801, 988)]