79943864

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:253

約数の個数: 128

約数和(自身を含む): 205632000

約数和(自身を除く): 125688136

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 67, 77, 88, 91, 104, 134, 143, 149, 154, 182, 268, 286, 298, 308, 364, 469, 536, 572, 596, 616, 728, 737, 871, 938, 1001, 1043, 1144, 1192, 1474, 1639, 1742, 1876, 1937, 2002, 2086, 2948, 3278, 3484, 3752, 3874, 4004, 4172, 5159, 5896, 6097, 6556, 6968, 7748, 8008, 8344, 9581, 9983, 10318, 11473, 12194, 13112, 13559, 15496, 19162, 19966, 20636, 21307, 22946, 24388, 27118, 38324, 39932, 41272, 42614, 45892, 48776, 54236, 67067, 69881, 76648, 79864, 85228, 91784, 108472, 109813, 129779, 134134, 139762, 149149, 170456, 219626, 259558, 268268, 279524, 298298, 439252, 519116, 536536, 559048, 596596, 768691, 878504, 908453, 1038232, 1193192, 1427569, 1537382, 1816906, 2855138, 3074764, 3633812, 5710276, 6149528, 7267624, 9992983, 11420552, 19985966, 39971932, 79943864]

約数ペア:

[(1, 79943864), (2, 39971932), (4, 19985966), (7, 11420552), (8, 9992983), (11, 7267624), (13, 6149528), (14, 5710276), (22, 3633812), (26, 3074764), (28, 2855138), (44, 1816906), (52, 1537382), (56, 1427569), (67, 1193192), (77, 1038232), (88, 908453), (91, 878504), (104, 768691), (134, 596596), (143, 559048), (149, 536536), (154, 519116), (182, 439252), (268, 298298), (286, 279524), (298, 268268), (308, 259558), (364, 219626), (469, 170456), (536, 149149), (572, 139762), (596, 134134), (616, 129779), (728, 109813), (737, 108472), (871, 91784), (938, 85228), (1001, 79864), (1043, 76648), (1144, 69881), (1192, 67067), (1474, 54236), (1639, 48776), (1742, 45892), (1876, 42614), (1937, 41272), (2002, 39932), (2086, 38324), (2948, 27118), (3278, 24388), (3484, 22946), (3752, 21307), (3874, 20636), (4004, 19966), (4172, 19162), (5159, 15496), (5896, 13559), (6097, 13112), (6556, 12194), (6968, 11473), (7748, 10318), (8008, 9983), (8344, 9581)]