71919639

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{283}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 121215744

約数和(自身を除く): 49296105

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 151, 153, 187, 283, 453, 561, 849, 1359, 1661, 1683, 2547, 2567, 3113, 4811, 4983, 7701, 9339, 14433, 14949, 23103, 28017, 28237, 42733, 43299, 52921, 84711, 128199, 158763, 254133, 384597, 470063, 476289, 726461, 1410189, 2179383, 4230567, 6538149, 7991071, 23973213, 71919639]

約数ペア:

[(1, 71919639), (3, 23973213), (9, 7991071), (11, 6538149), (17, 4230567), (33, 2179383), (51, 1410189), (99, 726461), (151, 476289), (153, 470063), (187, 384597), (283, 254133), (453, 158763), (561, 128199), (849, 84711), (1359, 52921), (1661, 43299), (1683, 42733), (2547, 28237), (2567, 28017), (3113, 23103), (4811, 14949), (4983, 14433), (7701, 9339)]