81181548

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1471}}^1$

素因数の和:1564

約数の個数: 96

約数和(自身を含む): 243998720

約数和(自身を除く): 162817172

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 73, 84, 108, 126, 146, 189, 219, 252, 292, 378, 438, 511, 657, 756, 876, 1022, 1314, 1471, 1533, 1971, 2044, 2628, 2942, 3066, 3942, 4413, 4599, 5884, 6132, 7884, 8826, 9198, 10297, 13239, 13797, 17652, 18396, 20594, 26478, 27594, 30891, 39717, 41188, 52956, 55188, 61782, 79434, 92673, 107383, 123564, 158868, 185346, 214766, 278019, 322149, 370692, 429532, 556038, 644298, 751681, 966447, 1112076, 1288596, 1503362, 1932894, 2255043, 2899341, 3006724, 3865788, 4510086, 5798682, 6765129, 9020172, 11597364, 13530258, 20295387, 27060516, 40590774, 81181548]

約数ペア:

[(1, 81181548), (2, 40590774), (3, 27060516), (4, 20295387), (6, 13530258), (7, 11597364), (9, 9020172), (12, 6765129), (14, 5798682), (18, 4510086), (21, 3865788), (27, 3006724), (28, 2899341), (36, 2255043), (42, 1932894), (54, 1503362), (63, 1288596), (73, 1112076), (84, 966447), (108, 751681), (126, 644298), (146, 556038), (189, 429532), (219, 370692), (252, 322149), (292, 278019), (378, 214766), (438, 185346), (511, 158868), (657, 123564), (756, 107383), (876, 92673), (1022, 79434), (1314, 61782), (1471, 55188), (1533, 52956), (1971, 41188), (2044, 39717), (2628, 30891), (2942, 27594), (3066, 26478), (3942, 20594), (4413, 18396), (4599, 17652), (5884, 13797), (6132, 13239), (7884, 10297), (8826, 9198)]