81248778

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{307}}^1$

素因数の和:373

約数の個数: 96

約数和(自身を含む): 202910400

約数和(自身を除く): 121661622

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 29, 39, 54, 58, 78, 87, 117, 169, 174, 234, 261, 307, 338, 351, 377, 507, 522, 614, 702, 754, 783, 921, 1014, 1131, 1521, 1566, 1842, 2262, 2763, 3042, 3393, 3991, 4563, 4901, 5526, 6786, 7982, 8289, 8903, 9126, 9802, 10179, 11973, 14703, 16578, 17806, 20358, 23946, 26709, 29406, 35919, 44109, 51883, 53418, 71838, 80127, 88218, 103766, 107757, 115739, 132327, 155649, 160254, 215514, 231478, 240381, 264654, 311298, 347217, 466947, 480762, 694434, 933894, 1041651, 1400841, 1504607, 2083302, 2801682, 3009214, 3124953, 4513821, 6249906, 9027642, 13541463, 27082926, 40624389, 81248778]

約数ペア:

[(1, 81248778), (2, 40624389), (3, 27082926), (6, 13541463), (9, 9027642), (13, 6249906), (18, 4513821), (26, 3124953), (27, 3009214), (29, 2801682), (39, 2083302), (54, 1504607), (58, 1400841), (78, 1041651), (87, 933894), (117, 694434), (169, 480762), (174, 466947), (234, 347217), (261, 311298), (307, 264654), (338, 240381), (351, 231478), (377, 215514), (507, 160254), (522, 155649), (614, 132327), (702, 115739), (754, 107757), (783, 103766), (921, 88218), (1014, 80127), (1131, 71838), (1521, 53418), (1566, 51883), (1842, 44109), (2262, 35919), (2763, 29406), (3042, 26709), (3393, 23946), (3991, 20358), (4563, 17806), (4901, 16578), (5526, 14703), (6786, 11973), (7982, 10179), (8289, 9802), (8903, 9126)]