81453708

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{163}}^1\times {\mathrm{661}}^1$

素因数の和:844

約数の個数: 96

約数和(自身を含む): 243192320

約数和(自身を除く): 161738612

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 163, 189, 252, 326, 378, 489, 652, 661, 756, 978, 1141, 1322, 1467, 1956, 1983, 2282, 2644, 2934, 3423, 3966, 4401, 4564, 4627, 5868, 5949, 6846, 7932, 8802, 9254, 10269, 11898, 13692, 13881, 17604, 17847, 18508, 20538, 23796, 27762, 30807, 35694, 41076, 41643, 55524, 61614, 71388, 83286, 107743, 123228, 124929, 166572, 215486, 249858, 323229, 430972, 499716, 646458, 754201, 969687, 1292916, 1508402, 1939374, 2262603, 2909061, 3016804, 3878748, 4525206, 5818122, 6787809, 9050412, 11636244, 13575618, 20363427, 27151236, 40726854, 81453708]

約数ペア:

[(1, 81453708), (2, 40726854), (3, 27151236), (4, 20363427), (6, 13575618), (7, 11636244), (9, 9050412), (12, 6787809), (14, 5818122), (18, 4525206), (21, 3878748), (27, 3016804), (28, 2909061), (36, 2262603), (42, 1939374), (54, 1508402), (63, 1292916), (84, 969687), (108, 754201), (126, 646458), (163, 499716), (189, 430972), (252, 323229), (326, 249858), (378, 215486), (489, 166572), (652, 124929), (661, 123228), (756, 107743), (978, 83286), (1141, 71388), (1322, 61614), (1467, 55524), (1956, 41643), (1983, 41076), (2282, 35694), (2644, 30807), (2934, 27762), (3423, 23796), (3966, 20538), (4401, 18508), (4564, 17847), (4627, 17604), (5868, 13881), (5949, 13692), (6846, 11898), (7932, 10269), (8802, 9254)]