78972894

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1$

素因数の和:532

約数の個数: 160

約数和(自身を含む): 238081536

約数和(自身を除く): 159108642

約数列:

[1, 2, 3, 6, 7, 9, 11, 13, 14, 18, 21, 22, 26, 27, 33, 39, 42, 54, 63, 66, 77, 78, 81, 91, 99, 117, 126, 143, 154, 162, 182, 189, 198, 231, 234, 273, 286, 297, 351, 378, 429, 462, 487, 546, 567, 594, 693, 702, 819, 858, 891, 974, 1001, 1053, 1134, 1287, 1386, 1461, 1638, 1782, 2002, 2079, 2106, 2457, 2574, 2922, 3003, 3409, 3861, 4158, 4383, 4914, 5357, 6006, 6237, 6331, 6818, 7371, 7722, 8766, 9009, 10227, 10714, 11583, 12474, 12662, 13149, 14742, 16071, 18018, 18993, 20454, 23166, 26298, 27027, 30681, 32142, 37499, 37986, 39447, 44317, 48213, 54054, 56979, 61362, 69641, 74998, 78894, 81081, 88634, 92043, 96426, 112497, 113958, 132951, 139282, 144639, 162162, 170937, 184086, 208923, 224994, 265902, 276129, 289278, 337491, 341874, 398853, 417846, 433917, 487487, 512811, 552258, 626769, 674982, 797706, 867834, 974974, 1012473, 1025622, 1196559, 1253538, 1462461, 1880307, 2024946, 2393118, 2924922, 3037419, 3589677, 3760614, 4387383, 5640921, 6074838, 7179354, 8774766, 11281842, 13162149, 26324298, 39486447, 78972894]

約数ペア:

[(1, 78972894), (2, 39486447), (3, 26324298), (6, 13162149), (7, 11281842), (9, 8774766), (11, 7179354), (13, 6074838), (14, 5640921), (18, 4387383), (21, 3760614), (22, 3589677), (26, 3037419), (27, 2924922), (33, 2393118), (39, 2024946), (42, 1880307), (54, 1462461), (63, 1253538), (66, 1196559), (77, 1025622), (78, 1012473), (81, 974974), (91, 867834), (99, 797706), (117, 674982), (126, 626769), (143, 552258), (154, 512811), (162, 487487), (182, 433917), (189, 417846), (198, 398853), (231, 341874), (234, 337491), (273, 289278), (286, 276129), (297, 265902), (351, 224994), (378, 208923), (429, 184086), (462, 170937), (487, 162162), (546, 144639), (567, 139282), (594, 132951), (693, 113958), (702, 112497), (819, 96426), (858, 92043), (891, 88634), (974, 81081), (1001, 78894), (1053, 74998), (1134, 69641), (1287, 61362), (1386, 56979), (1461, 54054), (1638, 48213), (1782, 44317), (2002, 39447), (2079, 37986), (2106, 37499), (2457, 32142), (2574, 30681), (2922, 27027), (3003, 26298), (3409, 23166), (3861, 20454), (4158, 18993), (4383, 18018), (4914, 16071), (5357, 14742), (6006, 13149), (6237, 12662), (6331, 12474), (6818, 11583), (7371, 10714), (7722, 10227), (8766, 9009)]