81436104

素因数分解:

$2^3\times 3^5\times {\mathrm{163}}^1\times {\mathrm{257}}^1$

素因数の和:441

約数の個数: 96

約数和(自身を含む): 231023520

約数和(自身を除く): 149587416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 163, 216, 243, 257, 324, 326, 486, 489, 514, 648, 652, 771, 972, 978, 1028, 1304, 1467, 1542, 1944, 1956, 2056, 2313, 2934, 3084, 3912, 4401, 4626, 5868, 6168, 6939, 8802, 9252, 11736, 13203, 13878, 17604, 18504, 20817, 26406, 27756, 35208, 39609, 41634, 41891, 52812, 55512, 62451, 79218, 83268, 83782, 105624, 124902, 125673, 158436, 166536, 167564, 249804, 251346, 316872, 335128, 377019, 499608, 502692, 754038, 1005384, 1131057, 1508076, 2262114, 3016152, 3393171, 4524228, 6786342, 9048456, 10179513, 13572684, 20359026, 27145368, 40718052, 81436104]

約数ペア:

[(1, 81436104), (2, 40718052), (3, 27145368), (4, 20359026), (6, 13572684), (8, 10179513), (9, 9048456), (12, 6786342), (18, 4524228), (24, 3393171), (27, 3016152), (36, 2262114), (54, 1508076), (72, 1131057), (81, 1005384), (108, 754038), (162, 502692), (163, 499608), (216, 377019), (243, 335128), (257, 316872), (324, 251346), (326, 249804), (486, 167564), (489, 166536), (514, 158436), (648, 125673), (652, 124902), (771, 105624), (972, 83782), (978, 83268), (1028, 79218), (1304, 62451), (1467, 55512), (1542, 52812), (1944, 41891), (1956, 41634), (2056, 39609), (2313, 35208), (2934, 27756), (3084, 26406), (3912, 20817), (4401, 18504), (4626, 17604), (5868, 13878), (6168, 13203), (6939, 11736), (8802, 9252)]