180072284

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{641}}^1$

素因数の和:858

約数の個数: 48

約数和(自身を含む): 368148480

約数和(自身を除く): 188076196

約数列:

[1, 2, 4, 7, 14, 28, 79, 127, 158, 254, 316, 508, 553, 641, 889, 1106, 1282, 1778, 2212, 2564, 3556, 4487, 8974, 10033, 17948, 20066, 40132, 50639, 70231, 81407, 101278, 140462, 162814, 202556, 280924, 325628, 354473, 569849, 708946, 1139698, 1417892, 2279396, 6431153, 12862306, 25724612, 45018071, 90036142, 180072284]

約数ペア:

[(1, 180072284), (2, 90036142), (4, 45018071), (7, 25724612), (14, 12862306), (28, 6431153), (79, 2279396), (127, 1417892), (158, 1139698), (254, 708946), (316, 569849), (508, 354473), (553, 325628), (641, 280924), (889, 202556), (1106, 162814), (1282, 140462), (1778, 101278), (2212, 81407), (2564, 70231), (3556, 50639), (4487, 40132), (8974, 20066), (10033, 17948)]