78405496

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{727}}^1$

素因数の和:824

約数の個数: 64

約数和(自身を含む): 170614080

約数和(自身を除く): 92208584

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 61, 68, 104, 122, 136, 221, 244, 442, 488, 727, 793, 884, 1037, 1454, 1586, 1768, 2074, 2908, 3172, 4148, 5816, 6344, 8296, 9451, 12359, 13481, 18902, 24718, 26962, 37804, 44347, 49436, 53924, 75608, 88694, 98872, 107848, 160667, 177388, 321334, 354776, 576511, 642668, 753899, 1153022, 1285336, 1507798, 2306044, 3015596, 4612088, 6031192, 9800687, 19601374, 39202748, 78405496]

約数ペア:

[(1, 78405496), (2, 39202748), (4, 19601374), (8, 9800687), (13, 6031192), (17, 4612088), (26, 3015596), (34, 2306044), (52, 1507798), (61, 1285336), (68, 1153022), (104, 753899), (122, 642668), (136, 576511), (221, 354776), (244, 321334), (442, 177388), (488, 160667), (727, 107848), (793, 98872), (884, 88694), (1037, 75608), (1454, 53924), (1586, 49436), (1768, 44347), (2074, 37804), (2908, 26962), (3172, 24718), (4148, 18902), (5816, 13481), (6344, 12359), (8296, 9451)]