77684256

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{20749}}^1$

素因数の和:20778

約数の個数: 72

約数和(自身を含む): 237919500

約数和(自身を除く): 160235244

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 20749, 41498, 62247, 82996, 124494, 165992, 186741, 248988, 269737, 331984, 373482, 497976, 539474, 663968, 746964, 809211, 995952, 1078948, 1493928, 1618422, 1991904, 2157896, 2427633, 2987856, 3236844, 4315792, 4855266, 5975712, 6473688, 8631584, 9710532, 12947376, 19421064, 25894752, 38842128, 77684256]

約数ペア:

[(1, 77684256), (2, 38842128), (3, 25894752), (4, 19421064), (6, 12947376), (8, 9710532), (9, 8631584), (12, 6473688), (13, 5975712), (16, 4855266), (18, 4315792), (24, 3236844), (26, 2987856), (32, 2427633), (36, 2157896), (39, 1991904), (48, 1618422), (52, 1493928), (72, 1078948), (78, 995952), (96, 809211), (104, 746964), (117, 663968), (144, 539474), (156, 497976), (208, 373482), (234, 331984), (288, 269737), (312, 248988), (416, 186741), (468, 165992), (624, 124494), (936, 82996), (1248, 62247), (1872, 41498), (3744, 20749)]