86720231388

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{97}}^2\times {\mathrm{113}}^1\times {\mathrm{971}}^1$

素因数の和:1292

約数の個数: 144

約数和(自身を含む): 235973170944

約数和(自身を除く): 149252939556

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 97, 113, 194, 226, 291, 339, 388, 452, 582, 678, 679, 791, 971, 1164, 1356, 1358, 1582, 1942, 2037, 2373, 2716, 2913, 3164, 3884, 4074, 4746, 5826, 6797, 8148, 9409, 9492, 10961, 11652, 13594, 18818, 20391, 21922, 27188, 28227, 32883, 37636, 40782, 43844, 56454, 65766, 65863, 76727, 81564, 94187, 109723, 112908, 131532, 131726, 153454, 188374, 197589, 219446, 230181, 263452, 282561, 306908, 329169, 376748, 395178, 438892, 460362, 565122, 658338, 659309, 768061, 790356, 920724, 1063217, 1130244, 1316676, 1318618, 1536122, 1977927, 2126434, 2304183, 2637236, 3072244, 3189651, 3955854, 4252868, 4608366, 6379302, 7442519, 7911708, 9136139, 9216732, 10643131, 12758604, 14885038, 18272278, 21286262, 22327557, 27408417, 29770076, 31929393, 36544556, 42572524, 44655114, 54816834, 63858786, 63952973, 74501917, 89310228, 109633668, 127717572, 127905946, 149003834, 191858919, 223505751, 255811892, 298007668, 383717838, 447011502, 767435676, 894023004, 1032383707, 2064767414, 3097151121, 4129534828, 6194302242, 7226685949, 12388604484, 14453371898, 21680057847, 28906743796, 43360115694, 86720231388]

約数ペア:

[(1, 86720231388), (2, 43360115694), (3, 28906743796), (4, 21680057847), (6, 14453371898), (7, 12388604484), (12, 7226685949), (14, 6194302242), (21, 4129534828), (28, 3097151121), (42, 2064767414), (84, 1032383707), (97, 894023004), (113, 767435676), (194, 447011502), (226, 383717838), (291, 298007668), (339, 255811892), (388, 223505751), (452, 191858919), (582, 149003834), (678, 127905946), (679, 127717572), (791, 109633668), (971, 89310228), (1164, 74501917), (1356, 63952973), (1358, 63858786), (1582, 54816834), (1942, 44655114), (2037, 42572524), (2373, 36544556), (2716, 31929393), (2913, 29770076), (3164, 27408417), (3884, 22327557), (4074, 21286262), (4746, 18272278), (5826, 14885038), (6797, 12758604), (8148, 10643131), (9409, 9216732), (9492, 9136139), (10961, 7911708), (11652, 7442519), (13594, 6379302), (18818, 4608366), (20391, 4252868), (21922, 3955854), (27188, 3189651), (28227, 3072244), (32883, 2637236), (37636, 2304183), (40782, 2126434), (43844, 1977927), (56454, 1536122), (65766, 1318618), (65863, 1316676), (76727, 1130244), (81564, 1063217), (94187, 920724), (109723, 790356), (112908, 768061), (131532, 659309), (131726, 658338), (153454, 565122), (188374, 460362), (197589, 438892), (219446, 395178), (230181, 376748), (263452, 329169), (282561, 306908)]