81228042

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{9343}}^1$

素因数の和:9384

約数の個数: 64

約数和(自身を含む): 215285760

約数和(自身を除く): 134057718

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 27, 42, 46, 54, 63, 69, 126, 138, 161, 189, 207, 322, 378, 414, 483, 621, 966, 1242, 1449, 2898, 4347, 8694, 9343, 18686, 28029, 56058, 65401, 84087, 130802, 168174, 196203, 214889, 252261, 392406, 429778, 504522, 588609, 644667, 1177218, 1289334, 1504223, 1765827, 1934001, 3008446, 3531654, 3868002, 4512669, 5802003, 9025338, 11604006, 13538007, 27076014, 40614021, 81228042]

約数ペア:

[(1, 81228042), (2, 40614021), (3, 27076014), (6, 13538007), (7, 11604006), (9, 9025338), (14, 5802003), (18, 4512669), (21, 3868002), (23, 3531654), (27, 3008446), (42, 1934001), (46, 1765827), (54, 1504223), (63, 1289334), (69, 1177218), (126, 644667), (138, 588609), (161, 504522), (189, 429778), (207, 392406), (322, 252261), (378, 214889), (414, 196203), (483, 168174), (621, 130802), (966, 84087), (1242, 65401), (1449, 56058), (2898, 28029), (4347, 18686), (8694, 9343)]