81390192

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:207

約数の個数: 160

約数和(自身を含む): 242984448

約数和(自身を除く): 161594256

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 39, 46, 48, 52, 53, 69, 78, 92, 104, 106, 107, 138, 156, 159, 184, 208, 212, 214, 276, 299, 312, 318, 321, 368, 424, 428, 552, 598, 624, 636, 642, 689, 848, 856, 897, 1104, 1196, 1219, 1272, 1284, 1378, 1391, 1712, 1794, 2067, 2392, 2438, 2461, 2544, 2568, 2756, 2782, 3588, 3657, 4134, 4173, 4784, 4876, 4922, 5136, 5512, 5564, 5671, 7176, 7314, 7383, 8268, 8346, 9752, 9844, 11024, 11128, 11342, 14352, 14628, 14766, 15847, 16536, 16692, 17013, 19504, 19688, 22256, 22684, 29256, 29532, 31694, 31993, 33072, 33384, 34026, 39376, 45368, 47541, 58512, 59064, 63388, 63986, 66768, 68052, 73723, 90736, 95082, 95979, 118128, 126776, 127972, 130433, 136104, 147446, 190164, 191958, 221169, 253552, 255944, 260866, 272208, 294892, 380328, 383916, 391299, 442338, 511888, 521732, 589784, 760656, 767832, 782598, 884676, 1043464, 1179568, 1535664, 1565196, 1695629, 1769352, 2086928, 3130392, 3391258, 3538704, 5086887, 6260784, 6782516, 10173774, 13565032, 20347548, 27130064, 40695096, 81390192]

約数ペア:

[(1, 81390192), (2, 40695096), (3, 27130064), (4, 20347548), (6, 13565032), (8, 10173774), (12, 6782516), (13, 6260784), (16, 5086887), (23, 3538704), (24, 3391258), (26, 3130392), (39, 2086928), (46, 1769352), (48, 1695629), (52, 1565196), (53, 1535664), (69, 1179568), (78, 1043464), (92, 884676), (104, 782598), (106, 767832), (107, 760656), (138, 589784), (156, 521732), (159, 511888), (184, 442338), (208, 391299), (212, 383916), (214, 380328), (276, 294892), (299, 272208), (312, 260866), (318, 255944), (321, 253552), (368, 221169), (424, 191958), (428, 190164), (552, 147446), (598, 136104), (624, 130433), (636, 127972), (642, 126776), (689, 118128), (848, 95979), (856, 95082), (897, 90736), (1104, 73723), (1196, 68052), (1219, 66768), (1272, 63986), (1284, 63388), (1378, 59064), (1391, 58512), (1712, 47541), (1794, 45368), (2067, 39376), (2392, 34026), (2438, 33384), (2461, 33072), (2544, 31993), (2568, 31694), (2756, 29532), (2782, 29256), (3588, 22684), (3657, 22256), (4134, 19688), (4173, 19504), (4784, 17013), (4876, 16692), (4922, 16536), (5136, 15847), (5512, 14766), (5564, 14628), (5671, 14352), (7176, 11342), (7314, 11128), (7383, 11024), (8268, 9844), (8346, 9752)]