173621552

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{20359}}^1$

素因数の和:20421

約数の個数: 40

約数和(自身を含む): 371122080

約数和(自身を除く): 197500528

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 104, 164, 208, 328, 533, 656, 1066, 2132, 4264, 8528, 20359, 40718, 81436, 162872, 264667, 325744, 529334, 834719, 1058668, 1669438, 2117336, 3338876, 4234672, 6677752, 10851347, 13355504, 21702694, 43405388, 86810776, 173621552]

約数ペア:

[(1, 173621552), (2, 86810776), (4, 43405388), (8, 21702694), (13, 13355504), (16, 10851347), (26, 6677752), (41, 4234672), (52, 3338876), (82, 2117336), (104, 1669438), (164, 1058668), (208, 834719), (328, 529334), (533, 325744), (656, 264667), (1066, 162872), (2132, 81436), (4264, 40718), (8528, 20359)]