177609276

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{2897}}^1$

素因数の和:3051

約数の個数: 72

約数和(自身を含む): 487350864

約数和(自身を除く): 309741588

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 131, 156, 234, 262, 393, 468, 524, 786, 1179, 1572, 1703, 2358, 2897, 3406, 4716, 5109, 5794, 6812, 8691, 10218, 11588, 15327, 17382, 20436, 26073, 30654, 34764, 37661, 52146, 61308, 75322, 104292, 112983, 150644, 225966, 338949, 379507, 451932, 677898, 759014, 1138521, 1355796, 1518028, 2277042, 3415563, 4554084, 4933591, 6831126, 9867182, 13662252, 14800773, 19734364, 29601546, 44402319, 59203092, 88804638, 177609276]

約数ペア:

[(1, 177609276), (2, 88804638), (3, 59203092), (4, 44402319), (6, 29601546), (9, 19734364), (12, 14800773), (13, 13662252), (18, 9867182), (26, 6831126), (36, 4933591), (39, 4554084), (52, 3415563), (78, 2277042), (117, 1518028), (131, 1355796), (156, 1138521), (234, 759014), (262, 677898), (393, 451932), (468, 379507), (524, 338949), (786, 225966), (1179, 150644), (1572, 112983), (1703, 104292), (2358, 75322), (2897, 61308), (3406, 52146), (4716, 37661), (5109, 34764), (5794, 30654), (6812, 26073), (8691, 20436), (10218, 17382), (11588, 15327)]