181221744

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{2273}}^1$

素因数の和:2446

約数の個数: 80

約数和(自身を含む): 514324224

約数和(自身を除く): 333102480

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 151, 176, 264, 302, 453, 528, 604, 906, 1208, 1661, 1812, 2273, 2416, 3322, 3624, 4546, 4983, 6644, 6819, 7248, 9092, 9966, 13288, 13638, 18184, 19932, 25003, 26576, 27276, 36368, 39864, 50006, 54552, 75009, 79728, 100012, 109104, 150018, 200024, 300036, 343223, 400048, 600072, 686446, 1029669, 1200144, 1372892, 2059338, 2745784, 3775453, 4118676, 5491568, 7550906, 8237352, 11326359, 15101812, 16474704, 22652718, 30203624, 45305436, 60407248, 90610872, 181221744]

約数ペア:

[(1, 181221744), (2, 90610872), (3, 60407248), (4, 45305436), (6, 30203624), (8, 22652718), (11, 16474704), (12, 15101812), (16, 11326359), (22, 8237352), (24, 7550906), (33, 5491568), (44, 4118676), (48, 3775453), (66, 2745784), (88, 2059338), (132, 1372892), (151, 1200144), (176, 1029669), (264, 686446), (302, 600072), (453, 400048), (528, 343223), (604, 300036), (906, 200024), (1208, 150018), (1661, 109104), (1812, 100012), (2273, 79728), (2416, 75009), (3322, 54552), (3624, 50006), (4546, 39864), (4983, 36368), (6644, 27276), (6819, 26576), (7248, 25003), (9092, 19932), (9966, 18184), (13288, 13638)]