71055516

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{211}}^2$

素因数の和:455

約数の個数: 72

約数和(自身を含む): 200403840

約数和(自身を除く): 129348324

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 211, 228, 266, 399, 422, 532, 633, 798, 844, 1266, 1477, 1596, 2532, 2954, 4009, 4431, 5908, 8018, 8862, 12027, 16036, 17724, 24054, 28063, 44521, 48108, 56126, 84189, 89042, 112252, 133563, 168378, 178084, 267126, 311647, 336756, 534252, 623294, 845899, 934941, 1246588, 1691798, 1869882, 2537697, 3383596, 3739764, 5075394, 5921293, 10150788, 11842586, 17763879, 23685172, 35527758, 71055516]

約数ペア:

[(1, 71055516), (2, 35527758), (3, 23685172), (4, 17763879), (6, 11842586), (7, 10150788), (12, 5921293), (14, 5075394), (19, 3739764), (21, 3383596), (28, 2537697), (38, 1869882), (42, 1691798), (57, 1246588), (76, 934941), (84, 845899), (114, 623294), (133, 534252), (211, 336756), (228, 311647), (266, 267126), (399, 178084), (422, 168378), (532, 133563), (633, 112252), (798, 89042), (844, 84189), (1266, 56126), (1477, 48108), (1596, 44521), (2532, 28063), (2954, 24054), (4009, 17724), (4431, 16036), (5908, 12027), (8018, 8862)]