177917796

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:436

約数の個数: 144

約数和(自身を含む): 541399040

約数和(自身を除く): 363481244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 79, 81, 84, 108, 126, 158, 162, 189, 237, 243, 252, 316, 324, 331, 378, 474, 486, 553, 567, 662, 711, 756, 948, 972, 993, 1106, 1134, 1324, 1422, 1659, 1701, 1986, 2133, 2212, 2268, 2317, 2844, 2979, 3318, 3402, 3972, 4266, 4634, 4977, 5958, 6399, 6636, 6804, 6951, 8532, 8937, 9268, 9954, 11916, 12798, 13902, 14931, 17874, 19197, 19908, 20853, 25596, 26149, 26811, 27804, 29862, 35748, 38394, 41706, 44793, 52298, 53622, 59724, 62559, 76788, 78447, 80433, 83412, 89586, 104596, 107244, 125118, 134379, 156894, 160866, 179172, 183043, 187677, 235341, 250236, 268758, 313788, 321732, 366086, 375354, 470682, 537516, 549129, 563031, 706023, 732172, 750708, 941364, 1098258, 1126062, 1412046, 1647387, 2118069, 2196516, 2252124, 2824092, 3294774, 4236138, 4942161, 6354207, 6589548, 8472276, 9884322, 12708414, 14826483, 19768644, 25416828, 29652966, 44479449, 59305932, 88958898, 177917796]

約数ペア:

[(1, 177917796), (2, 88958898), (3, 59305932), (4, 44479449), (6, 29652966), (7, 25416828), (9, 19768644), (12, 14826483), (14, 12708414), (18, 9884322), (21, 8472276), (27, 6589548), (28, 6354207), (36, 4942161), (42, 4236138), (54, 3294774), (63, 2824092), (79, 2252124), (81, 2196516), (84, 2118069), (108, 1647387), (126, 1412046), (158, 1126062), (162, 1098258), (189, 941364), (237, 750708), (243, 732172), (252, 706023), (316, 563031), (324, 549129), (331, 537516), (378, 470682), (474, 375354), (486, 366086), (553, 321732), (567, 313788), (662, 268758), (711, 250236), (756, 235341), (948, 187677), (972, 183043), (993, 179172), (1106, 160866), (1134, 156894), (1324, 134379), (1422, 125118), (1659, 107244), (1701, 104596), (1986, 89586), (2133, 83412), (2212, 80433), (2268, 78447), (2317, 76788), (2844, 62559), (2979, 59724), (3318, 53622), (3402, 52298), (3972, 44793), (4266, 41706), (4634, 38394), (4977, 35748), (5958, 29862), (6399, 27804), (6636, 26811), (6804, 26149), (6951, 25596), (8532, 20853), (8937, 19908), (9268, 19197), (9954, 17874), (11916, 14931), (12798, 13902)]