72135324

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{647}}^1$

素因数の和:839

約数の個数: 72

約数和(自身を含む): 193415040

約数和(自身を除く): 121279716

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 163, 171, 228, 326, 342, 489, 647, 652, 684, 978, 1294, 1467, 1941, 1956, 2588, 2934, 3097, 3882, 5823, 5868, 6194, 7764, 9291, 11646, 12293, 12388, 18582, 23292, 24586, 27873, 36879, 37164, 49172, 55746, 73758, 105461, 110637, 111492, 147516, 210922, 221274, 316383, 421844, 442548, 632766, 949149, 1265532, 1898298, 2003759, 3796596, 4007518, 6011277, 8015036, 12022554, 18033831, 24045108, 36067662, 72135324]

約数ペア:

[(1, 72135324), (2, 36067662), (3, 24045108), (4, 18033831), (6, 12022554), (9, 8015036), (12, 6011277), (18, 4007518), (19, 3796596), (36, 2003759), (38, 1898298), (57, 1265532), (76, 949149), (114, 632766), (163, 442548), (171, 421844), (228, 316383), (326, 221274), (342, 210922), (489, 147516), (647, 111492), (652, 110637), (684, 105461), (978, 73758), (1294, 55746), (1467, 49172), (1941, 37164), (1956, 36879), (2588, 27873), (2934, 24586), (3097, 23292), (3882, 18582), (5823, 12388), (5868, 12293), (6194, 11646), (7764, 9291)]