163663668

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{8221}}^1$

素因数の和:8317

約数の個数: 72

約数和(自身を含む): 478849280

約数和(自身を除く): 315185612

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 79, 84, 126, 158, 237, 252, 316, 474, 553, 711, 948, 1106, 1422, 1659, 2212, 2844, 3318, 4977, 6636, 8221, 9954, 16442, 19908, 24663, 32884, 49326, 57547, 73989, 98652, 115094, 147978, 172641, 230188, 295956, 345282, 517923, 649459, 690564, 1035846, 1298918, 1948377, 2071692, 2597836, 3896754, 4546213, 5845131, 7793508, 9092426, 11690262, 13638639, 18184852, 23380524, 27277278, 40915917, 54554556, 81831834, 163663668]

約数ペア:

[(1, 163663668), (2, 81831834), (3, 54554556), (4, 40915917), (6, 27277278), (7, 23380524), (9, 18184852), (12, 13638639), (14, 11690262), (18, 9092426), (21, 7793508), (28, 5845131), (36, 4546213), (42, 3896754), (63, 2597836), (79, 2071692), (84, 1948377), (126, 1298918), (158, 1035846), (237, 690564), (252, 649459), (316, 517923), (474, 345282), (553, 295956), (711, 230188), (948, 172641), (1106, 147978), (1422, 115094), (1659, 98652), (2212, 73989), (2844, 57547), (3318, 49326), (4977, 32884), (6636, 24663), (8221, 19908), (9954, 16442)]