81648216

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{29077}}^1$

素因数の和:29105

約数の個数: 64

約数和(自身を含む): 244255200

約数和(自身を除く): 162606984

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, 29077, 58154, 87231, 116308, 174462, 232616, 261693, 348924, 378001, 523386, 697848, 756002, 785079, 1046772, 1134003, 1512004, 1570158, 2093544, 2268006, 3024008, 3140316, 3402009, 4536012, 6280632, 6804018, 9072024, 10206027, 13608036, 20412054, 27216072, 40824108, 81648216]

約数ペア:

[(1, 81648216), (2, 40824108), (3, 27216072), (4, 20412054), (6, 13608036), (8, 10206027), (9, 9072024), (12, 6804018), (13, 6280632), (18, 4536012), (24, 3402009), (26, 3140316), (27, 3024008), (36, 2268006), (39, 2093544), (52, 1570158), (54, 1512004), (72, 1134003), (78, 1046772), (104, 785079), (108, 756002), (117, 697848), (156, 523386), (216, 378001), (234, 348924), (312, 261693), (351, 232616), (468, 174462), (702, 116308), (936, 87231), (1404, 58154), (2808, 29077)]