161231796

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2381}}^1$

素因数の和:2427

約数の個数: 120

約数和(自身を含む): 484212960

約数和(自身を除く): 322981164

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 27, 33, 36, 38, 44, 54, 57, 66, 76, 81, 99, 108, 114, 132, 162, 171, 198, 209, 228, 297, 324, 342, 396, 418, 513, 594, 627, 684, 836, 891, 1026, 1188, 1254, 1539, 1782, 1881, 2052, 2381, 2508, 3078, 3564, 3762, 4762, 5643, 6156, 7143, 7524, 9524, 11286, 14286, 16929, 21429, 22572, 26191, 28572, 33858, 42858, 45239, 52382, 64287, 67716, 78573, 85716, 90478, 104764, 128574, 135717, 157146, 180956, 192861, 235719, 257148, 271434, 314292, 385722, 407151, 471438, 497629, 542868, 707157, 771444, 814302, 942876, 995258, 1221453, 1414314, 1492887, 1628604, 1990516, 2121471, 2442906, 2828628, 2985774, 3664359, 4242942, 4478661, 4885812, 5971548, 7328718, 8485884, 8957322, 13435983, 14657436, 17914644, 26871966, 40307949, 53743932, 80615898, 161231796]

約数ペア:

[(1, 161231796), (2, 80615898), (3, 53743932), (4, 40307949), (6, 26871966), (9, 17914644), (11, 14657436), (12, 13435983), (18, 8957322), (19, 8485884), (22, 7328718), (27, 5971548), (33, 4885812), (36, 4478661), (38, 4242942), (44, 3664359), (54, 2985774), (57, 2828628), (66, 2442906), (76, 2121471), (81, 1990516), (99, 1628604), (108, 1492887), (114, 1414314), (132, 1221453), (162, 995258), (171, 942876), (198, 814302), (209, 771444), (228, 707157), (297, 542868), (324, 497629), (342, 471438), (396, 407151), (418, 385722), (513, 314292), (594, 271434), (627, 257148), (684, 235719), (836, 192861), (891, 180956), (1026, 157146), (1188, 135717), (1254, 128574), (1539, 104764), (1782, 90478), (1881, 85716), (2052, 78573), (2381, 67716), (2508, 64287), (3078, 52382), (3564, 45239), (3762, 42858), (4762, 33858), (5643, 28572), (6156, 26191), (7143, 22572), (7524, 21429), (9524, 16929), (11286, 14286)]