78218532

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{3929}}^1$

素因数の和:4025

約数の個数: 72

約数和(自身を含む): 228883200

約数和(自身を除く): 150664668

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, 3929, 4977, 6636, 7858, 9954, 11787, 15716, 19908, 23574, 27503, 35361, 47148, 55006, 70722, 82509, 110012, 141444, 165018, 247527, 310391, 330036, 495054, 620782, 931173, 990108, 1241564, 1862346, 2172737, 2793519, 3724692, 4345474, 5587038, 6518211, 8690948, 11174076, 13036422, 19554633, 26072844, 39109266, 78218532]

約数ペア:

[(1, 78218532), (2, 39109266), (3, 26072844), (4, 19554633), (6, 13036422), (7, 11174076), (9, 8690948), (12, 6518211), (14, 5587038), (18, 4345474), (21, 3724692), (28, 2793519), (36, 2172737), (42, 1862346), (63, 1241564), (79, 990108), (84, 931173), (126, 620782), (158, 495054), (237, 330036), (252, 310391), (316, 247527), (474, 165018), (553, 141444), (711, 110012), (948, 82509), (1106, 70722), (1422, 55006), (1659, 47148), (2212, 35361), (2844, 27503), (3318, 23574), (3929, 19908), (4977, 15716), (6636, 11787), (7858, 9954)]