61994178

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{431}}^1$

素因数の和:631

約数の個数: 48

約数和(自身を含む): 137884032

約数和(自身を除く): 75889854

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 131, 183, 262, 366, 393, 431, 549, 786, 862, 1098, 1179, 1293, 2358, 2586, 3879, 7758, 7991, 15982, 23973, 26291, 47946, 52582, 56461, 71919, 78873, 112922, 143838, 157746, 169383, 236619, 338766, 473238, 508149, 1016298, 3444121, 6888242, 10332363, 20664726, 30997089, 61994178]

約数ペア:

[(1, 61994178), (2, 30997089), (3, 20664726), (6, 10332363), (9, 6888242), (18, 3444121), (61, 1016298), (122, 508149), (131, 473238), (183, 338766), (262, 236619), (366, 169383), (393, 157746), (431, 143838), (549, 112922), (786, 78873), (862, 71919), (1098, 56461), (1179, 52582), (1293, 47946), (2358, 26291), (2586, 23973), (3879, 15982), (7758, 7991)]