131456052

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{40127}}^1$

素因数の和:40157

約数の個数: 72

約数和(自身を含む): 408984576

約数和(自身を除く): 277528524

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 40127, 80254, 120381, 160508, 240762, 280889, 361143, 481524, 521651, 561778, 722286, 842667, 1043302, 1123556, 1444572, 1564953, 1685334, 2086604, 2528001, 3129906, 3370668, 3651557, 4694859, 5056002, 6259812, 7303114, 9389718, 10112004, 10954671, 14606228, 18779436, 21909342, 32864013, 43818684, 65728026, 131456052]

約数ペア:

[(1, 131456052), (2, 65728026), (3, 43818684), (4, 32864013), (6, 21909342), (7, 18779436), (9, 14606228), (12, 10954671), (13, 10112004), (14, 9389718), (18, 7303114), (21, 6259812), (26, 5056002), (28, 4694859), (36, 3651557), (39, 3370668), (42, 3129906), (52, 2528001), (63, 2086604), (78, 1685334), (84, 1564953), (91, 1444572), (117, 1123556), (126, 1043302), (156, 842667), (182, 722286), (234, 561778), (252, 521651), (273, 481524), (364, 361143), (468, 280889), (546, 240762), (819, 160508), (1092, 120381), (1638, 80254), (3276, 40127)]