51621444

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2593}}^1$

素因数の和:2689

約数の個数: 72

約数和(自身を含む): 151074560

約数和(自身を除く): 99453116

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, 2593, 2844, 3318, 4977, 5186, 6636, 7779, 9954, 10372, 15558, 18151, 19908, 23337, 31116, 36302, 46674, 54453, 72604, 93348, 108906, 163359, 204847, 217812, 326718, 409694, 614541, 653436, 819388, 1229082, 1433929, 1843623, 2458164, 2867858, 3687246, 4301787, 5735716, 7374492, 8603574, 12905361, 17207148, 25810722, 51621444]

約数ペア:

[(1, 51621444), (2, 25810722), (3, 17207148), (4, 12905361), (6, 8603574), (7, 7374492), (9, 5735716), (12, 4301787), (14, 3687246), (18, 2867858), (21, 2458164), (28, 1843623), (36, 1433929), (42, 1229082), (63, 819388), (79, 653436), (84, 614541), (126, 409694), (158, 326718), (237, 217812), (252, 204847), (316, 163359), (474, 108906), (553, 93348), (711, 72604), (948, 54453), (1106, 46674), (1422, 36302), (1659, 31116), (2212, 23337), (2593, 19908), (2844, 18151), (3318, 15558), (4977, 10372), (5186, 9954), (6636, 7779)]