68005388

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:239

約数の個数: 72

約数和(自身を含む): 140767200

約数和(自身を除く): 72761812

約数列:

[1, 2, 4, 11, 22, 23, 41, 44, 46, 82, 92, 121, 149, 164, 242, 253, 298, 451, 484, 506, 596, 902, 943, 1012, 1639, 1804, 1886, 2783, 3278, 3427, 3772, 4961, 5566, 6109, 6556, 6854, 9922, 10373, 11132, 12218, 13708, 18029, 19844, 20746, 24436, 36058, 37697, 41492, 67199, 72116, 75394, 114103, 134398, 140507, 150788, 228206, 268796, 281014, 414667, 456412, 562028, 739189, 829334, 1478378, 1545577, 1658668, 2956756, 3091154, 6182308, 17001347, 34002694, 68005388]

約数ペア:

[(1, 68005388), (2, 34002694), (4, 17001347), (11, 6182308), (22, 3091154), (23, 2956756), (41, 1658668), (44, 1545577), (46, 1478378), (82, 829334), (92, 739189), (121, 562028), (149, 456412), (164, 414667), (242, 281014), (253, 268796), (298, 228206), (451, 150788), (484, 140507), (506, 134398), (596, 114103), (902, 75394), (943, 72116), (1012, 67199), (1639, 41492), (1804, 37697), (1886, 36058), (2783, 24436), (3278, 20746), (3427, 19844), (3772, 18029), (4961, 13708), (5566, 12218), (6109, 11132), (6556, 10373), (6854, 9922)]