16505748

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{3119}}^1$

素因数の和:3146

約数の個数: 72

約数和(自身を含む): 49795200

約数和(自身を除く): 33289452

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 441, 588, 756, 882, 1323, 1764, 2646, 3119, 5292, 6238, 9357, 12476, 18714, 21833, 28071, 37428, 43666, 56142, 65499, 84213, 87332, 112284, 130998, 152831, 168426, 196497, 261996, 305662, 336852, 392994, 458493, 589491, 611324, 785988, 916986, 1178982, 1375479, 1833972, 2357964, 2750958, 4126437, 5501916, 8252874, 16505748]

約数ペア:

[(1, 16505748), (2, 8252874), (3, 5501916), (4, 4126437), (6, 2750958), (7, 2357964), (9, 1833972), (12, 1375479), (14, 1178982), (18, 916986), (21, 785988), (27, 611324), (28, 589491), (36, 458493), (42, 392994), (49, 336852), (54, 305662), (63, 261996), (84, 196497), (98, 168426), (108, 152831), (126, 130998), (147, 112284), (189, 87332), (196, 84213), (252, 65499), (294, 56142), (378, 43666), (441, 37428), (588, 28071), (756, 21833), (882, 18714), (1323, 12476), (1764, 9357), (2646, 6238), (3119, 5292)]