64703862

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{257}}^1$

素因数の和:533

約数の個数: 48

約数和(自身を含む): 143443872

約数和(自身を除く): 78740010

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 197, 213, 257, 394, 426, 514, 591, 639, 771, 1182, 1278, 1542, 1773, 2313, 3546, 4626, 13987, 18247, 27974, 36494, 41961, 50629, 54741, 83922, 101258, 109482, 125883, 151887, 164223, 251766, 303774, 328446, 455661, 911322, 3594659, 7189318, 10783977, 21567954, 32351931, 64703862]

約数ペア:

[(1, 64703862), (2, 32351931), (3, 21567954), (6, 10783977), (9, 7189318), (18, 3594659), (71, 911322), (142, 455661), (197, 328446), (213, 303774), (257, 251766), (394, 164223), (426, 151887), (514, 125883), (591, 109482), (639, 101258), (771, 83922), (1182, 54741), (1278, 50629), (1542, 41961), (1773, 36494), (2313, 27974), (3546, 18247), (4626, 13987)]