16778178

素因数分解:

$2^1\times 3^5\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:138

約数の個数: 96

約数和(自身を含む): 41932800

約数和(自身を除く): 25154622

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 27, 38, 46, 54, 57, 69, 79, 81, 114, 138, 158, 162, 171, 207, 237, 243, 342, 414, 437, 474, 486, 513, 621, 711, 874, 1026, 1242, 1311, 1422, 1501, 1539, 1817, 1863, 2133, 2622, 3002, 3078, 3634, 3726, 3933, 4266, 4503, 4617, 5451, 5589, 6399, 7866, 9006, 9234, 10902, 11178, 11799, 12798, 13509, 16353, 19197, 23598, 27018, 32706, 34523, 35397, 38394, 40527, 49059, 69046, 70794, 81054, 98118, 103569, 106191, 121581, 147177, 207138, 212382, 243162, 294354, 310707, 364743, 441531, 621414, 729486, 883062, 932121, 1864242, 2796363, 5592726, 8389089, 16778178]

約数ペア:

[(1, 16778178), (2, 8389089), (3, 5592726), (6, 2796363), (9, 1864242), (18, 932121), (19, 883062), (23, 729486), (27, 621414), (38, 441531), (46, 364743), (54, 310707), (57, 294354), (69, 243162), (79, 212382), (81, 207138), (114, 147177), (138, 121581), (158, 106191), (162, 103569), (171, 98118), (207, 81054), (237, 70794), (243, 69046), (342, 49059), (414, 40527), (437, 38394), (474, 35397), (486, 34523), (513, 32706), (621, 27018), (711, 23598), (874, 19197), (1026, 16353), (1242, 13509), (1311, 12798), (1422, 11799), (1501, 11178), (1539, 10902), (1817, 9234), (1863, 9006), (2133, 7866), (2622, 6399), (3002, 5589), (3078, 5451), (3634, 4617), (3726, 4503), (3933, 4266)]