1778868

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1$

素因数の和:214

約数の個数: 96

約数和(自身を含む): 5707520

約数和(自身を除く): 3928652

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 84, 91, 108, 117, 126, 156, 181, 182, 189, 234, 252, 273, 351, 362, 364, 378, 468, 543, 546, 702, 724, 756, 819, 1086, 1092, 1267, 1404, 1629, 1638, 2172, 2353, 2457, 2534, 3258, 3276, 3801, 4706, 4887, 4914, 5068, 6516, 7059, 7602, 9412, 9774, 9828, 11403, 14118, 15204, 16471, 19548, 21177, 22806, 28236, 32942, 34209, 42354, 45612, 49413, 63531, 65884, 68418, 84708, 98826, 127062, 136836, 148239, 197652, 254124, 296478, 444717, 592956, 889434, 1778868]

約数ペア:

[(1, 1778868), (2, 889434), (3, 592956), (4, 444717), (6, 296478), (7, 254124), (9, 197652), (12, 148239), (13, 136836), (14, 127062), (18, 98826), (21, 84708), (26, 68418), (27, 65884), (28, 63531), (36, 49413), (39, 45612), (42, 42354), (52, 34209), (54, 32942), (63, 28236), (78, 22806), (84, 21177), (91, 19548), (108, 16471), (117, 15204), (126, 14118), (156, 11403), (181, 9828), (182, 9774), (189, 9412), (234, 7602), (252, 7059), (273, 6516), (351, 5068), (362, 4914), (364, 4887), (378, 4706), (468, 3801), (543, 3276), (546, 3258), (702, 2534), (724, 2457), (756, 2353), (819, 2172), (1086, 1638), (1092, 1629), (1267, 1404)]