72865716

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:210

約数の個数: 144

約数和(自身を含む): 218792448

約数和(自身を除く): 145926732

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 67, 77, 84, 107, 121, 132, 134, 154, 201, 214, 231, 242, 268, 308, 321, 363, 402, 428, 462, 469, 484, 642, 726, 737, 749, 804, 847, 924, 938, 1177, 1284, 1407, 1452, 1474, 1498, 1694, 1876, 2211, 2247, 2354, 2541, 2814, 2948, 2996, 3388, 3531, 4422, 4494, 4708, 5082, 5159, 5628, 7062, 7169, 8107, 8239, 8844, 8988, 10164, 10318, 12947, 14124, 14338, 15477, 16214, 16478, 20636, 21507, 24321, 24717, 25894, 28676, 30954, 32428, 32956, 38841, 43014, 48642, 49434, 50183, 51788, 56749, 61908, 77682, 78859, 86028, 90629, 97284, 98868, 100366, 113498, 150549, 155364, 157718, 170247, 181258, 200732, 226996, 236577, 271887, 301098, 315436, 340494, 362516, 473154, 543774, 552013, 602196, 680988, 867449, 946308, 1087548, 1104026, 1656039, 1734898, 2208052, 2602347, 3312078, 3469796, 5204694, 6072143, 6624156, 10409388, 12144286, 18216429, 24288572, 36432858, 72865716]

約数ペア:

[(1, 72865716), (2, 36432858), (3, 24288572), (4, 18216429), (6, 12144286), (7, 10409388), (11, 6624156), (12, 6072143), (14, 5204694), (21, 3469796), (22, 3312078), (28, 2602347), (33, 2208052), (42, 1734898), (44, 1656039), (66, 1104026), (67, 1087548), (77, 946308), (84, 867449), (107, 680988), (121, 602196), (132, 552013), (134, 543774), (154, 473154), (201, 362516), (214, 340494), (231, 315436), (242, 301098), (268, 271887), (308, 236577), (321, 226996), (363, 200732), (402, 181258), (428, 170247), (462, 157718), (469, 155364), (484, 150549), (642, 113498), (726, 100366), (737, 98868), (749, 97284), (804, 90629), (847, 86028), (924, 78859), (938, 77682), (1177, 61908), (1284, 56749), (1407, 51788), (1452, 50183), (1474, 49434), (1498, 48642), (1694, 43014), (1876, 38841), (2211, 32956), (2247, 32428), (2354, 30954), (2541, 28676), (2814, 25894), (2948, 24717), (2996, 24321), (3388, 21507), (3531, 20636), (4422, 16478), (4494, 16214), (4708, 15477), (5082, 14338), (5159, 14124), (5628, 12947), (7062, 10318), (7169, 10164), (8107, 8988), (8239, 8844)]