177129828

素因数分解:

$2^2\times 3^4\times {\mathrm{73}}^1\times {\mathrm{7489}}^1$

素因数の和:7578

約数の個数: 60

約数和(自身を含む): 469458220

約数和(自身を除く): 292328392

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 73, 81, 108, 146, 162, 219, 292, 324, 438, 657, 876, 1314, 1971, 2628, 3942, 5913, 7489, 7884, 11826, 14978, 22467, 23652, 29956, 44934, 67401, 89868, 134802, 202203, 269604, 404406, 546697, 606609, 808812, 1093394, 1213218, 1640091, 2186788, 2426436, 3280182, 4920273, 6560364, 9840546, 14760819, 19681092, 29521638, 44282457, 59043276, 88564914, 177129828]

約数ペア:

[(1, 177129828), (2, 88564914), (3, 59043276), (4, 44282457), (6, 29521638), (9, 19681092), (12, 14760819), (18, 9840546), (27, 6560364), (36, 4920273), (54, 3280182), (73, 2426436), (81, 2186788), (108, 1640091), (146, 1213218), (162, 1093394), (219, 808812), (292, 606609), (324, 546697), (438, 404406), (657, 269604), (876, 202203), (1314, 134802), (1971, 89868), (2628, 67401), (3942, 44934), (5913, 29956), (7489, 23652), (7884, 22467), (11826, 14978)]