25742178

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:221

約数の個数: 128

約数和(自身を含む): 73543680

約数和(自身を除く): 47801502

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 41, 42, 54, 63, 66, 77, 82, 99, 123, 126, 151, 154, 189, 198, 231, 246, 287, 297, 302, 369, 378, 451, 453, 462, 574, 594, 693, 738, 861, 902, 906, 1057, 1107, 1353, 1359, 1386, 1661, 1722, 2079, 2114, 2214, 2583, 2706, 2718, 3157, 3171, 3322, 4059, 4077, 4158, 4983, 5166, 6191, 6314, 6342, 7749, 8118, 8154, 9471, 9513, 9966, 11627, 12177, 12382, 14949, 15498, 18573, 18942, 19026, 23254, 24354, 28413, 28539, 29898, 34881, 37146, 43337, 44847, 55719, 56826, 57078, 68101, 69762, 85239, 86674, 89694, 104643, 111438, 130011, 136202, 167157, 170478, 204303, 209286, 260022, 313929, 334314, 390033, 408606, 476707, 612909, 627858, 780066, 953414, 1170099, 1225818, 1430121, 1838727, 2340198, 2860242, 3677454, 4290363, 8580726, 12871089, 25742178]

約数ペア:

[(1, 25742178), (2, 12871089), (3, 8580726), (6, 4290363), (7, 3677454), (9, 2860242), (11, 2340198), (14, 1838727), (18, 1430121), (21, 1225818), (22, 1170099), (27, 953414), (33, 780066), (41, 627858), (42, 612909), (54, 476707), (63, 408606), (66, 390033), (77, 334314), (82, 313929), (99, 260022), (123, 209286), (126, 204303), (151, 170478), (154, 167157), (189, 136202), (198, 130011), (231, 111438), (246, 104643), (287, 89694), (297, 86674), (302, 85239), (369, 69762), (378, 68101), (451, 57078), (453, 56826), (462, 55719), (574, 44847), (594, 43337), (693, 37146), (738, 34881), (861, 29898), (902, 28539), (906, 28413), (1057, 24354), (1107, 23254), (1353, 19026), (1359, 18942), (1386, 18573), (1661, 15498), (1722, 14949), (2079, 12382), (2114, 12177), (2214, 11627), (2583, 9966), (2706, 9513), (2718, 9471), (3157, 8154), (3171, 8118), (3322, 7749), (4059, 6342), (4077, 6314), (4158, 6191), (4983, 5166)]