78236478

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{3203}}^1$

素因数の和:3293

約数の個数: 48

約数和(自身を含む): 179936640

約数和(自身を除く): 101700162

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 59, 69, 118, 138, 177, 207, 354, 414, 531, 1062, 1357, 2714, 3203, 4071, 6406, 8142, 9609, 12213, 19218, 24426, 28827, 57654, 73669, 147338, 188977, 221007, 377954, 442014, 566931, 663021, 1133862, 1326042, 1700793, 3401586, 4346471, 8692942, 13039413, 26078826, 39118239, 78236478]

約数ペア:

[(1, 78236478), (2, 39118239), (3, 26078826), (6, 13039413), (9, 8692942), (18, 4346471), (23, 3401586), (46, 1700793), (59, 1326042), (69, 1133862), (118, 663021), (138, 566931), (177, 442014), (207, 377954), (354, 221007), (414, 188977), (531, 147338), (1062, 73669), (1357, 57654), (2714, 28827), (3203, 24426), (4071, 19218), (6406, 12213), (8142, 9609)]