161777124

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{3203}}^1$

素因数の和:3297

約数の個数: 72

約数和(自身を含む): 433847232

約数和(自身を除く): 272070108

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 61, 69, 92, 122, 138, 183, 207, 244, 276, 366, 414, 549, 732, 828, 1098, 1403, 2196, 2806, 3203, 4209, 5612, 6406, 8418, 9609, 12627, 12812, 16836, 19218, 25254, 28827, 38436, 50508, 57654, 73669, 115308, 147338, 195383, 221007, 294676, 390766, 442014, 586149, 663021, 781532, 884028, 1172298, 1326042, 1758447, 2344596, 2652084, 3516894, 4493809, 7033788, 8987618, 13481427, 17975236, 26962854, 40444281, 53925708, 80888562, 161777124]

約数ペア:

[(1, 161777124), (2, 80888562), (3, 53925708), (4, 40444281), (6, 26962854), (9, 17975236), (12, 13481427), (18, 8987618), (23, 7033788), (36, 4493809), (46, 3516894), (61, 2652084), (69, 2344596), (92, 1758447), (122, 1326042), (138, 1172298), (183, 884028), (207, 781532), (244, 663021), (276, 586149), (366, 442014), (414, 390766), (549, 294676), (732, 221007), (828, 195383), (1098, 147338), (1403, 115308), (2196, 73669), (2806, 57654), (3203, 50508), (4209, 38436), (5612, 28827), (6406, 25254), (8418, 19218), (9609, 16836), (12627, 12812)]