2172679668

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{7253}}^1$

素因数の和:7473

約数の個数: 72

約数和(自身を含む): 5632092648

約数和(自身を除く): 3459412980

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 157, 159, 212, 314, 318, 471, 477, 628, 636, 942, 954, 1413, 1884, 1908, 2826, 5652, 7253, 8321, 14506, 16642, 21759, 24963, 29012, 33284, 43518, 49926, 65277, 74889, 87036, 99852, 130554, 149778, 261108, 299556, 384409, 768818, 1138721, 1153227, 1537636, 2277442, 2306454, 3416163, 3459681, 4554884, 4612908, 6832326, 6919362, 10248489, 13664652, 13838724, 20496978, 40993956, 60352213, 120704426, 181056639, 241408852, 362113278, 543169917, 724226556, 1086339834, 2172679668]

約数ペア:

[(1, 2172679668), (2, 1086339834), (3, 724226556), (4, 543169917), (6, 362113278), (9, 241408852), (12, 181056639), (18, 120704426), (36, 60352213), (53, 40993956), (106, 20496978), (157, 13838724), (159, 13664652), (212, 10248489), (314, 6919362), (318, 6832326), (471, 4612908), (477, 4554884), (628, 3459681), (636, 3416163), (942, 2306454), (954, 2277442), (1413, 1537636), (1884, 1153227), (1908, 1138721), (2826, 768818), (5652, 384409), (7253, 299556), (8321, 261108), (14506, 149778), (16642, 130554), (21759, 99852), (24963, 87036), (29012, 74889), (33284, 65277), (43518, 49926)]