86993172

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{18169}}^1$

素因数の和:18205

約数の個数: 72

約数和(自身を含む): 264555200

約数和(自身を除く): 177562028

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 18169, 36338, 54507, 72676, 109014, 127183, 163521, 218028, 254366, 327042, 345211, 381549, 508732, 654084, 690422, 763098, 1035633, 1144647, 1380844, 1526196, 2071266, 2289294, 2416477, 3106899, 4142532, 4578588, 4832954, 6213798, 7249431, 9665908, 12427596, 14498862, 21748293, 28997724, 43496586, 86993172]

約数ペア:

[(1, 86993172), (2, 43496586), (3, 28997724), (4, 21748293), (6, 14498862), (7, 12427596), (9, 9665908), (12, 7249431), (14, 6213798), (18, 4832954), (19, 4578588), (21, 4142532), (28, 3106899), (36, 2416477), (38, 2289294), (42, 2071266), (57, 1526196), (63, 1380844), (76, 1144647), (84, 1035633), (114, 763098), (126, 690422), (133, 654084), (171, 508732), (228, 381549), (252, 345211), (266, 327042), (342, 254366), (399, 218028), (532, 163521), (684, 127183), (798, 109014), (1197, 72676), (1596, 54507), (2394, 36338), (4788, 18169)]