71820216

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{25577}}^1$

素因数の和:25605

約数の個数: 64

約数和(自身を含む): 214855200

約数和(自身を除く): 143034984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 1404, 2808, 25577, 51154, 76731, 102308, 153462, 204616, 230193, 306924, 332501, 460386, 613848, 665002, 690579, 920772, 997503, 1330004, 1381158, 1841544, 1995006, 2660008, 2762316, 2992509, 3990012, 5524632, 5985018, 7980024, 8977527, 11970036, 17955054, 23940072, 35910108, 71820216]

約数ペア:

[(1, 71820216), (2, 35910108), (3, 23940072), (4, 17955054), (6, 11970036), (8, 8977527), (9, 7980024), (12, 5985018), (13, 5524632), (18, 3990012), (24, 2992509), (26, 2762316), (27, 2660008), (36, 1995006), (39, 1841544), (52, 1381158), (54, 1330004), (72, 997503), (78, 920772), (104, 690579), (108, 665002), (117, 613848), (156, 460386), (216, 332501), (234, 306924), (312, 230193), (351, 204616), (468, 153462), (702, 102308), (936, 76731), (1404, 51154), (2808, 25577)]